一般注記 |
Its Physiology of tree crops, 1970 Its (1st : 18-19 April 1967 : University of Bristol) Recent aspects of nitorogen metabolism in plants, 1968 Its (5th : 13-16 April 1975 : University of Bristol). Environmental effects on crop physiology, 1977 Its (6th : 19-22 Sept. 1977 : University of Bristol). Nitrogen assimilation of plants, 1979 Its (9th : 1984 : University of Bristol). Its (10th : 1986 : University of Bristol). Hormone action in plant development, 1987 Its (11th : 1989) Herbicide resistance in weeds and crops, 1991
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