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WAL'P18 UG/28091 UG/28092 UG/28093 UG/28094 UG/28095 UG/28096 UG/28097 UG/28098 UG/28099 UG/28100 Walia, U. S. Weed management / U. S. Walia. – 5th rev. ed. – Ludhiana ; Kolkata : Kalyani, 2018 [], 463p. ISBN9789327297355 : Rs.475/- . Weeds – Control |
