@book{10445,
	author = {Muller, Eva U. and Scherr, Sara J.},
	title = {Technology monitoring and evaluation in agroforestry projects :},
	publisher = {International Council for Research in Agroforestry,},
	year = {c1989.},
	address = {Nairobi, Kenya :},
	note = {Includes indexes.}
}