@book{55750,
	author = {Yukawa, Kujomitsu.},
	title = {Irrigation water Management},
	publisher = {Agricultura Land Water Resources,},
	year = {1978},
	address = {(s.l.) :},
	note = {La biblioteca tiene: v.1 Water management and distribution system in Japan.- v.2 Water management improverment project in S-E Asia}
}