1. Ackerbohnen (Vicia faba L.);Brouwer,1976
2. Whole crop physiology and yield components;Dantuma,1983
3. Water relations and irrigation response;Day,1983
4. The physiological basis of crop yield;Evans,1975
5. Rothamsted irrigation 1964–1976;French;J. Agric. Sci.,1979