@book{222027,
	author = {Proceedings of a Seminar Held in CATIE and Heuveldop, Jochen},
	title = {Agroforestry. Seminar / Jochen Heuveldop ; Johannes Lagemann, ed.},
	publisher = {Centro Agronómico Tropical de Investigación y Enseñanza. Departamento de Recursos Naturales Renovables},
	year = {1981},
	address = {Turrialba}
}