TY  - GEN
AU  - De Costa , W.A.J.M.
TI  - Principles of crop physiology: towards an understanding of crop yield determination and improvement
SN  - 9559681419
U1  - 571.2 
PY  - 2002///
CY  - Peradeniya
PB  - Author
KW  - CROP SCIENCE
KW  - AGRICULTURE
KW  - PLANT PHYSIOLOGY
KW  - CROP PHYSIOLOGY
ER  -