SpringerLink (Online service), Bationo, A., Waswa, B., Kihara, J., & Kimetu, J. (2007). Advances in Integrated Soil Fertility Management in sub-Saharan Africa: Challenges and Opportunities. Springer Netherlands.
Παραπομπή σε μορφή Chicago (17η εκδ.)SpringerLink (Online service), Andre Bationo, Boaz Waswa, Job Kihara, και Joseph Kimetu. Advances in Integrated Soil Fertility Management in Sub-Saharan Africa: Challenges and Opportunities. Dordrecht: Springer Netherlands, 2007.
Παραπομπή σε μορφή MLA (8th εκδ.)SpringerLink (Online service), et al. Advances in Integrated Soil Fertility Management in Sub-Saharan Africa: Challenges and Opportunities. Springer Netherlands, 2007.
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