TY - BOOK AU - Saylor,R.G. TI - A social cost / benefit analysis of the agricultural extension and research services in selected cotton growing areas of Western Tanzania AV - EAF QTO HC12.E3 Vol.4 No.70.24 PY - 1970/// CY - Dar es Salaam PB - Economic Research Bureau KW - Cotton growing KW - Farm, KW - Research, KW - Tanzania KW - Western N1 - Includes bibliographies reference ER -