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Implications of charge properties and chemical management of volcanic ash soils in West Cameroon
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Implication of charge properties and chemical management in volcanic ash soils from West Cameroon
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Evaluation of potential and actual cane yields on well drained ferralsols in the sugar-cane estate of Central Cameroon using climatic and soil survey data
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Land Evaluation. Part II: methods in land evaluation. Agricultural Publications nr. 7, G.A.D.C., Brussels, Belgium, 1991.
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Land Evaluation. Part I: principles in land evaluation and crop production calculations. Agricultural Publications nr. 7, G.A.D.C, Brussels, Belgium, 1991.
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Land Evaluation. Part III: crop requirements. Agricultural Publications n° 7, G.A.D.C., Brussels, Belgium, 1993, 191 p.