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4by Framingham, C.F., Ministry of Agriculture and Co-operatives, Bangkok (Thailand). Div. of Agricultural Economics eng, Stoecker, A.L., Khatikarn, K., Sriplung, S., Heady, E.O., Iowa State Univ. of Science and Technology, Ames (USA). Center for Agricultural and Rural Development eng
Published MarTexto bibliotecaFAO IT -
5by Faber, D.C., Ministry of Agriculture and Co-operatives, Bangkok (Thailand). Div. of Agricultural Economics eng, Heady, E.O., Ellingson, W.D., Stoecker, A.L., Nicol, K.J., Iowa State Univ. of Science and Technology, Ames (USA). Center for Agricultural and Rural Development eng
Published AugTexto bibliotecaFAO IT