@book{14499,
	author = {GATHUNGU KINGORI GEOFREY},
	title = {OPTIMIZATION OF SEED POTATO TUBER PRODUCTIVITY AND QUALITY THROUGH INTEGRATED WATER ,NITROGEN AND PHOSPHORUS MANAGEMENT.},
	publisher = {GATHUNGU KINGORI GEOFREY},
	year = { 2014},
	address = {CHUKA UNIVERSITY}
}