TY  - BOOK
AU  - Singh, Shyam Bihari
TI  - Studies on the effect of nitrogen levels on the Yield of Rainfed Barely
U1  - 633.16 
PY  - 1976///
CY  - Sabour
PB  - B.A.U
KW  - Agronomy
KW  - Msc
ER  -