TY  - BK
AU  - Hay,R.K.M.
AU  - Walker,A.J.
TI  - An introduction to the physiology of crop yield
SN  - 0-582-40808-3
PY  - 1989///
CY  - Harlow (United Kingdom), New York
PB  - Longman Scientific and Technical, Wiley
KW  - Crop yield
KW  - AGROVOC
KW  - Plant physiology
KW  - Simulation models
ER  -