TY  - BOOK
AU  - Yadav, Kameshwar
TI  - Studies on Methods of Increasing Efficiency of Urea Under Waterlogged Paddy Field Condition
U1  - 631.841 
PY  - 1977///
CY  - Pusa, Samastipur
PB  - RAU
KW  - Soil Science
KW  - Agricultural Chemistry
KW  - Thesis
ER  -