JAY'P16 UG/28101 UG/28102 UG/28103 UG/28104 UG/28105 UG/28106 UG/28107 UG/28108 UG/28109 UG/28110 Jayakumar, R. Weed science principles / R. Jayakumar, R. Jagannathan. – 3rd rev. enl. ed. – Ludhiana, Kolkata : Kalyani, 2016 (2018 reprint) [], 302p. : ill ISBN9789327262452 : Rs.395/- . Weeds – Control . Agriculture . Jagannathan, R. |