Identification of constraints and solutions in a rice farming system pertaining to water management - Wijeratne, M.,Faculty of Agriculture.University of Ruhuna,Mapalana , Kaburupitiya,mahinda1@sltnet.lk; Senanayake, G.,Faculty of Agriculture.University of Ruhuna,Mapalana , Kaburupitiya (Proceedings of the 59th Anuual Session,Part 1 - Abstracts, 2003)
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