SIN'P11 UG/26198 UG/26199 UG/26200 UG/26201 UG/26202 Singh, S. S. Crop management : under irrigated and rainfed conditions / S. S. Singh, Rajesh Singh. – 5th rev. & enl. ed. – Ludhiana ; Kolkata : Kalyani , 2011 [], 554p. ISBN9788127268190 : Rs.450/- . Agriculture . Singh, Rajesh |