TY  - BOOK
AU  - Tomar,Suresh Singh 
AU  - Guide: Patil,N.S
TI  - To study the effect of different seed rates and nitrogen levels on growth , yield and quality of wheat variety rr 21 under late sown agro-climatic condition of gwalior 
U1  - 633  
PY  - 1977///
CY  - Jabalpur 
PB  - Jawaharlal Nehru Krishi Vishwavidyalaya Jabalpur 
KW  - Agronomy
ER  -