@book{345330,
	author = {FAO, Rome (Italy) and FAO/FIAC Working Party on the Economics of Fertilizer Use},
	title = {Fertilizer use economics - small-scale farm level},
	year = {1988. },
	address = {Rome (Italy): },
	note = {FAO; Illus. ; tables ; Concise compilation of papers presented during these meeting}
}