@PROCEEDINGS {PANDEY:1979a, title = {Field program for the farmers education at the agro-service centers}, author = {Pandey, S. J. }, booktitle = {Third NAFPP National Cassava Workshop, Umudike, January 14-20 and Third NAFPP National Sorghum, Millet and Wheat Worshop, April 9-11, Zaria}, year = {1979}, }