Final technical report / Phosphorus Availability II (SIP/Ghana/Brazil), January 1, 1991 to June 30, 1994

Tiessen, Holm2011-12-152011-12-151994http://hdl.handle.net/10625/47850Text1 digital file (34 p. : ill.)enSOILSPHOSPHORUSSOIL FERTILITYFERTILIZERSCULTIVATION PRACTICESSEMIARID ZONERESOURCES CONSERVATIONAGRICULTURAL MANAGEMENTSUSTAINABLE AGRICULTUREGHANABRAZILFinal technical report / Phosphorus Availability II (SIP/Ghana/Brazil), January 1, 1991 to June 30, 1994IDRC Final Report