@book{49187,
	author = {Sousa, I.S.F. de and Ohio State Univ., Collumbus (USA). Depto. of Agricultural Economics and Rural Sociology},
	title = {Accumulation of capital and agricultural research technology: A brazilian case study},
	year = {1980. },
	address = {Collumbus (USA): },
	note = {15 tables; 15 graphs; Bibliography p. 260-283 (337 ref.); Summary (Eng)}
}