TY  - BOOK
AU  - Sharma, Madan Mohan
TI  - Effect of Liming of Different Pools of Zinc and Copper in Acid Soils
U1  - 631.42 
PY  - 1992///
CY  - Pusa, Samastipur
PB  - RAU
KW  - Soil Science & Agricultural Chemistry
KW  - Thesis
ER  -