TY  - BOOK
AU  - C. USHA
AU  - E.J. VERGHESE 
TI  - POTASH NUTRITION OF RICE WITH REGARD TO THE EFFECT OF CALCIUM MAGNESIUM AND SILICON 
U1  - E N66 US 19 
PY  - 1966///
CY  - AGRICULTURAL COLLEGE AND  RESEARCH INSTITUTE VELLAYANI
PB  - DIVISION OF CHEMISTRY 
ER  -