TY  - GEN
AU  - Jyolsna, V K
AU  - Dr.USHA MATHEW
TI  - Zinc and Boron availability in soils and impact of carriers on crop productivity
AV  - 010 
U1  - E P05 JY 137 
CY  - COLLEGE OF AGRICULTURE VELLAYANI 
PB  - DEPARTMENT OF SOIL SCIENCE AND AGRICULTURAL CHEMISTRY
KW  - crop productivity
ER  -