W. J. Ridgman

发表

IPI Bulletin 2 (revised): Fertilizing for High Yield and Quality Cotton (2nd edn), by J. Halevy & M. Bazelet. 52 pp. Bern: International Potash Institute (1989). US $8.15, FS11.00.

W. J. Ridgman, 1990 .

Microbes and Microbial Products as Herbicides, ed. R. E. Hoagland. x+341 pp. Washington, D.C.: American Chemical Society (1990). $79.95 (hard covers). ISBN 0 8412 1865 X.

W. J. Ridgman, 1991 .

Edible Meat By-Products. Advances in Meat Research. Volume 5. Edited by A. M. Pearson & T. R. Dutson. xix+439 pages. London: Elsevier Applied Science. 1988. Price (hard covers) £59.00. ISBN 1 85166 254 5.

W. J. Ridgman, 1989 .

Practical Handbook of Agricultural Science , ed. A. A. Hanson. 534 pp. Boca Raton, FL: CRC Press (1990). £39.00 (hard covers). ISBN 0 8493 3706 2.

W. J. Ridgman, 1991 .

A system of farm classification as an aid in formulating policies and for measuring the effects of changes in agricultural strategy

W. J. Ridgman, Frank Engledow, M. G. Barker, 1978 .

Fertilizer Technology, by G. C. Lowrison. 542 pp. Chichester: Ellis Horwood (1989). £69.95 (hard covers). ISBN 0 85312 575 9.

W. J. Ridgman, 1990 .

Cotton Insect Pests and their Management. By G. A. Matthews, x+199 pages. Harlow, Essex: Longman. 1989. Price (hard covers) £17.95. ISBN 0 582 00561 2.

W. J. Ridgman, 1989 .

Nitrogen in Higher Plants , ed. Y. P. Abrol. xx+492 pp. Taunton: Research Studies Press (1990). £56.10 (hard covers). ISBN 0 86380 094 7.

W. J. Ridgman, 1990 .

Quantitative Genetics in Maize Breeding , 2nd edn. By A. R. Hallauer & J. B. Miranda Filho. xii+468 pages. Ames: Iowa State University Press. 1988. Price (hard covers) US $44.95. ISBN 0 8138 1522 3.

W. J. Ridgman, 1989, The Journal of Agricultural Science.

Experimentation in biology

W. J. Ridgman, F. N. David, F. David, 1975 .

A physiological analysis of the growth of oilseed rape

W. J. Ridgman, D. G. Morgan, E. J. Allen, 1971, The Journal of Agricultural Science.

Statistical Methods , 8th edn, by G. W. Snedecor & W. G. Cochran. xx + 503 pp. Ames: Iowa State University Press (1989). $44.95 (hard covers). ISBN 0 8138 1561 6.

W. J. Ridgman, 1990, The Journal of Agricultural Science.

The long-term effects of applying high rates of N fertilizer to winter wheat

W. J. Ridgman, J. R. Holbrook, 1989, The Journal of Agricultural Science.

An attempt to improve the yield and quality of direct-drilled winter wheat grown continuously

W. J. Ridgman, J. R. Holbrook, J. Osborne, 1982, The Journal of Agricultural Science.

Problems in the statistical design and analysis of feeding trials

W. J. Ridgman, J R Morton, W J Ridgman, 1977, The Proceedings of the Nutrition Society.

Studies on the nitrogenous manuring of winter wheat

W. J. Ridgman, J. L. Beveridge, R. Jarvis, 1965, The Journal of Agricultural Science.

Feeding Standards for Australian Livestock . Ruminants . Standing Commitee on Agriculture: Ruminants Subcommitee. xxi + 266 pp. Victoria, Australia: CSIRO A$50.00 (paperback). ISBN 0 643 04314 6.

W. J. Ridgman, 1991, The Journal of Agricultural Science.

The effects of leys and their management on the yield of succeeding wheat crops on heavy land

W. J. Ridgman, F. Hanley, R. Jarvis, 1964, The Journal of Agricultural Science.

Studies on lucerne and lucerne-grass leys: IV. The effect of systems of grazing management on the persistence of a lucerne-cocksfoot ley

W. J. Ridgman, M. Barker, F. Hanley, 1957, The Journal of Agricultural Science.

The efficiency of utilization of grass by lactating ewes

W. J. Ridgman, J. B. Owen, D. Davies, 1967, The Journal of Agricultural Science.

The control of voluntary food intake in ruminants.

W. J. Ridgman, J. B. Owen, D. Davies, 1969 .

The effect of leys on soil fertility: I. The effect of management of clover aftermath on the yield of the succeeding wheat crop

W. J. Ridgman, M. Barker, F. Hanley, 1957, Journal of Agricultural Sciences.

Further studies of the effect of dietary energy content on the voluntary intake of pigs.

W. J. Ridgman, J. B. Owen, 1968 .

The effect of dietary energy content on the voluntary intake of pigs

W. J. Ridgman, J. B. Owen, 1967 .

The effects of varying the quantity and distribution of liquid feed in lambs reared artificially

W. J. Ridgman, J. B. Owen, D. Davies, 1969 .

Knott's Handbook for Vegetable Growers , 3rd edition. By O. A. Lorenz and D. N. Maynard. 456 pages. Chichester: Wiley. 1988. Price £21.50 (soft covers). ISBN 0 471 85240 6.

W. J. Ridgman, 1989, The Journal of Agricultural Science.

A study of the effects of potassium fertilizer with special reference to wheat on boulder-clay soils

W. J. Ridgman, R. Ralph, 1981, The Journal of Agricultural Science.

A SPOT‐SAMPLING METHOD FOR THE ESTIMATION OF COMMON SCAB ON POTATO TUBERS

W. J. Ridgman, P. H. Lowings, 1959 .

A comparison of growing wheat continuously with growing wheat in a four-course rotation

W. J. Ridgman, D. E. Walters, 1982, The Journal of Agricultural Science.

The intensive rearing of lambs 2. Voluntary food intake and performance on diets of varying oat husk and beef tallow content

W. J. Ridgman, J. B. Owen, E. L. Miller, 1967 .

The effect of food restriction on subsequent voluntary intake of pigs.

W. J. Ridgman, J. B. Owen, D. Wyllie, 1971 .

The design and interpretation of experiments to study animal production from grazed pasture

W. J. Ridgman, J. B. Owen, 1968, The Journal of Agricultural Science.

Nitrogen Fixing Organisms, Pure and Applied Aspects , by J. I. Sprent & P. Sprent. viii + 256 pp. London: Chapman and Hall (1990). £14.95 (paperback). ISBN 0 412 34690 7.

W. J. Ridgman, 1991, The Journal of Agricultural Science.

The effects of fertilizers on the bulking of Majestic potatoes

W. J. Ridgman, F. Hanley, R. Jarvis, 1965, The Journal of Agricultural Science.

Residual effects of potassium fertilizer

W. J. Ridgman, J. L. Jones, 1986, The Journal of Agricultural Science.

Results from three cycles of six-course rotations on light land

W. J. Ridgman, F. Hanley, 1979, The Journal of Agricultural Science.