TY  - BOOK
AU  - Mathanda, Surinder Jit Singh
TI  - Effect of nitrogen levels and times of its application on the yield of newly eyolved varieties of Raya(Brassica juncea L.)
U1  - T 633.853.492 M43E 
PY  - 1977///
CY  - Ludhiana
PB  - P.A.U.
KW  - RAPESEED
KW  - MUSTARD SEED
ER  -