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Soil Fertility || Enhancing Soil Fertility for Cereal Crop Production Through Biological Practices and the Integration of Organic and In- Organic Fertilizers in Northern Savanna Zone of Ghana
Issaka, RolandVolume:
10.5772/55
Year:
2012
Language:
english
DOI:
10.5772/53414
File:
PDF, 350 KB
english, 2012