TY - BOOK AU - Gupta, O.P. TI - Modern Weed Management with Special Refernce to Agriculture in the Tropics and Subtropics. : : a tecxtbook and Manual SN - 8187167084 U1 - 632.5 PY - 1998/// CY - Bikaner : PB - Mrs. Saraswati KW - Agriculture. KW - Weed KW - Control. N1 - Includes index ER -