@book{47897,
	author = {Rhoades, Robert E. and Booth, Robert H.},
	title = {Un modelo conceptual interdisciplinario, de generación de tecnología agrícola apropiada},
	publisher = {Centro Internalcional de la Papa,},
	year = {1982},
	series = {Documento de trabajo1982-5},
	address = {Lima :}
}