TY  - BOOK
AU  - Singh, Navin Kumar
TI  - Investigation on Effect of Different Levels of Nitrogen and Spacing on Seed Production of Okra (Abelmoschus esculentus (L) Moench.)
U1  - 635.648 
PY  - 1997///
CY  - Pusa, Samastipur
PB  - RAU
KW  - Vegetables & Floriculture
ER  -