R. J. Holliday

EVOLUTION OF HERBICIDE RESISTANCE IN SENECIO VULGARIS: VARIATION IN SUSCEPTIBILITY TO SIMAZINE BETWEEN AND WITHIN POPULATIONS

P. Putwain, R. J. Holliday, 1980 .

Evolution of resistance to simazine in Senecio vulgaris L.

P. Putwain, R. J. Holliday, 1977 .

The contribution of derelict mineral and industrial sites to the conservation of rare plants in the United Kingdom

M. Johnson, R. J. Holliday, 1979 .

Wildlife conservation value of derelict metalliferous mine workings in Wales

P. Putwain, M. Johnson, R. J. Holliday, 1978 .