na INLIS000000000006259 0010-1021001093 INCREASING Economic Options in Rainfed Agriculture in Indochina Through Efficient use of Water Resources Tsukuba, Japan Japan International Research Center for Agricultural Sciences 2006 v;134p ill; 30cm 1341-710x JIRCAS WR 47 JIRCAS WR 47 RAINFED FARMING WATER RESOURCES INDOCHINA. 5764