TY  - BOOK
AU  - Sharma, Banwari Lal
AU  - Guide: Singh, Dwarika
TI  - To study the effect of different levels of nitrogen, phosphorus and potash on uptake and yield of different varieties of maize
U1  - 631.4 
PY  - 1977///
CY  - Gwalior
PB  - Department Of Soil Science And Agricultural Chemistry
KW  - SOIL SCIENCE AND AGRICULTURAL CHEMISTRY
ER  -