Fatondji, D and Martius, C and Bielders, C L and Vlek, P L G and Bationo, A and Gerard, B (2007) Effect of planting technique and amendment type on pearl millet yield, nutrient uptake, and water use on degraded land in Niger. In: Advances in Integrated Soil Fertility Management in sub-Saharan Africa: Challenges and Opportunities. Springer, Netherlands, pp. 179-193. ISBN 978-1-4020-5759-5
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