Communication strategies for rural development: proceedings of the Cornell - CIAT International Symposium, March 17-22, 1974, CIAT Headquarters, Cali, Colombia, S.A

Crawford, Robert H.; Ward, William B. (eds.). 1974. Communication strategies for rural development : Proceedings of the Cornell - CIAT International Symposium, March 17-22, 1974, CIAT Headquarters, Cali, Colombia, S.A. New York State College of Agriculture and Life Sciences, a statutory College of the State University at Cornell University; Centro Internacional de Agricultura Tropical (CIAT), Ithaca, NY, USA. 278 p.