Rebafka, F P and Hebel, A and Bationo, A and Stahr, K and Marschner, H
(1994)
Short- and long-term effects of crop residues and of phosphorus fertilization on pearl millet yield on an acid sandy soil in Niger, West Africa.
Field Crops Research, 36 (2).
pp. 113-124.
ISSN 0378-4290