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1bibliotecaCGIAR
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2by Crawford, R.H., Centro Internacional de Agricultura Tropical, Cali (Colombia) spa, Symposium on Communication Strategies for Rural Development eng 17 Mar 1974 Cali (Colombia), Ward, W.B. (eds.), New York State Coll. of Agriculture and Life Sciences, Ithaca (USA). Program in International Agriculture eng
Published 1974Texto bibliotecaFAO IT -
3by Crawford, R.H., New York State Coll. of Agriculture and Life Sciences, Ithaca (USA). Program in International Agriculture eng, Cornell-CIAT Int. Symp. on Communication Strategies for Rural Dev. eng 17 Mar 1974 Cali (Colombia) 10524, Ward, W.B., Centro Internacional de Agricultura Tropical, Cali (Colombia) spa
Published JulTexto bibliotecaFAO IT