TY  - BOOK
AU  - DALJIT Singh
TI  - Studies on the competitive ability of wheat (Triticum aestivum L.) and Phalaris minor Retz. in relation to their veriable density
U1  - 633.119 58 D12S 
PY  - 2000///
PB  - Ludhiana
KW  - WHEAT - WEED CONTROL
ER  -