TY  - BOOK
AU  - Kochhar,P.L., x
AU  - x
TI  - A  textbook  of  plant  physiology,: x
SN  - x 
U1  - 581.1/KOT 
PY  - 1974///
CY  - Delhi
PB  - Atma  Ram
KW  - Plant Physiology
KW  - Plant  Physiology
ER  -