TY - BOOK AU - ROOM Singh TI - Effect of pp 493 (3,5-dichloro 2,6-difluoro-4-hydroxy pyridine) and Fernoxone (2, 4-D -Sodium Salt) on weed control, growth, grain yield and quality of wheat crop U1 - T 633.11 R82E PY - 1972/// CY - Ludhiana PB - P.A.U KW - WHEAT KW - WHEAT CONTROL ER -