TY  - BOOK
AU  - JOGINDR Singh
TI  - Interactive effects of zinc, gypsum and sodic irrigation water on transformation and availability of micronutrient cations to rice and wheat
U1  - 633.1 J47I 
PY  - 1999///
PB  - Ludhiana
KW  - WHEAT - NUTRITION
KW  - RICE - NUTRITION
ER  -