TY  - BOOK
AU  - Anil Kumar Jha
TI  - release and Uptake of Manganese, Zinc & Boron Under Different Levels of Nitrogen in Clayey "Tal Land" Soils of Sabour
U1  - 631.41 
PY  - 1980///
CY  - RPCAU
KW  - MSc. Soil Science & Agril Chemistry
ER  -