TY - BOOK AU - Gupta, O.P. AU - Gupta, O.P. TI - Modern Weed Management (With Special Reference to Agriculture in the Tropics and Subtropics - A Text book and Manual) U1 - 632.58/GUP PY - 2004/// CY - Jodhpur (Raj.) PB - Agrobios (India) ER -