TY - BOOK AU - Jayakumar, R. AU - Jagannathan, R TI - Weed science principles/by R. Jayakumar and R. Jagannathan SN - 9788127240363 U1 - 632.58 PY - 2003/// CY - Ludhiana PB - Kalyani Publishers KW - Agriculture and related technologies KW - Technology (Applied sciences) KW - Weeds ER -