TY  - GEN
AU  - Guha,Barum
TI  - Crop nutrition : : principles and practices 
SN  - 9788189922719
AV  - S633GUH2014 
PY  - 2014///
CY  - New Delhi
PB  - Venus
KW  -  Crops -- Nutrition
N1  - includes index
ER  -