Agronomic effectiveness of rock phosphate in an andept of Ethiopia
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Communications in Soil Science and Plant Analysis;19(1): 79-90
Permanent link to cite or share this item: http://hdl.handle.net/10568/28427
Compares the relative agronomic effectiveness of Togo and Egypt rock phosphate sources with triple super phosphate on high fixing volcanic ash soil of Ethiopia using lucerne as indicator crop.