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By Cassman K.G.   Peng S.   Olk D.C.   Ladha J.K.   Reichardt W.   Dobermann A.   Singh U.   in Field Crops Research

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By Witt C.   Dobermann A.   Abdulrachman S.   Gines H.C.   Guanghuo W.   Nagarajan R.   Satawatananont S.   Thuc Son T.   Sy Tan P.   Van Tiem L.   Simbahan G.C.   Olk D.C.   in Field Crops Research

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Elsevier‎(1999)‎

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