TY  - BOOK
AU  - Dalbir Singh
TI  - Evaluation of lmaize inbred lines and their cross combinations
U1  - T 633.152 D13E 
PY  - 1968///
CY  - Ludhiana
PB  - P. A. U.
KW  - MAIZE
KW  - INBREEDING
ER  -