TY  - BOOK
AU  - Thanki, J. D.,
TI  - Effect of Graded Levels of Nitrogen, Phosphorus and Potash on Yield and Yield Attributes of Hybrid Maize ( Zea Mays L. ) in the Summer Season
PY  - 1984///
CY  - Navsari
PB  - Agronomy Dept., N. M. C. A.
ER  -