P. M. Harris

AMOCO SAVES $31 MILLION IN DEEPWATER DRILLING OPERATIONS

P. M. Harris, 1998 .

The effect of CCC, nitrogen and potassium on the growth and yield of two varieties of potatoes

P. M. Harris, P. Harris, H. P. M. Gttnasena, 1971, The Journal of Agricultural Science.

The Potato Crop: The scientific basis for improvement

P. M. Harris, P. Harris, 1978 .