TY  - BOOK
AU  - Gupta, U S
TI  - Physiology of stressed crops. V. II. Nutrient reactions
SN  - 8120416546
U1  - 581.1:577 
PY  - 2005///
CY  - New Delhi
PB  - Oxford & IBH Publishing
KW  - Nutrient stress
KW  - Soil acidity
ER  -