TY  - BOOK
AU  - VIRK, Harpreet Kaur
TI  - Competing ability of different cultivars of wheat against Phalaris minor Retz. in relation to their time of sowing
U1  - 633.113 3 V82C 
PY  - 2001///
PB  - Ludhiana
KW  - WHEAT -- WEED CONTROL
ER  -