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1Book Chapter bibliotecaCGIAR
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3Soil management with respect to liming, manuring and other soil amendments in East Africa Soil management with respect to liming, manuring and other soil amendments in East Africaby Keya, S.O., FAO, Rome (Italy). Land and Water Development Div. eng, Expert Consultation on Better Exploitation of Plant Nutrients eng 18 Apr 1977 Rome (Italy)
Published 1978Texto bibliotecaFAO IT -
4by Keya, S.O. (University of Nairobi (Kenya). Dept. of Soil Science), FAO, Rome (Italy) eng, FAO/UNEP Meeting on Biological Nitrogen Fixation (Symbiotic) eng 16 Jun 1980 Rome (Italy)
Published 1980Texto bibliotecaFAO IT -
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6by DaSilva, E.J. (UNESCO, Paris (France)), FAO, Rome (Italy) eng, Freire, J.R.J., Keya, S.O., Halliday, J., UNESCO, Paris (France) eng, ILO, Geneva (Switzerland) eng
Published 1983Texto bibliotecaFAO IT -
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8The effect of various types of mulches on soil moisture in a coffee field at Kabete - Kenya The effect of various types of mulches on soil moisture in a coffee field at Kabete - Kenyaby Mutea, J., FAO, Rome (Italy). Land and Water Development Div. eng, FAO/SIDA Workshop on the Use of Organic Materials as Fertilizers in Africa eng 5 Dec 1977 Buea (Cameroon), Keya, S.O., Gurnah, A.M.
Published 1980Texto bibliotecaFAO IT -
9Achievements and impact of NERICA on sustainable rice production in sub-Saharan Africa Achievements and impact of NERICA on sustainable rice production in sub-Saharan Africaby Rodenburg, J., Diagne, A., Oikeh, S., Futakuchi, K., Kormawa, P.M., Semon, M., Akintayo, I., Cisse, B., Sie, M., Narteh, L., Nwilene, F., Diatta, S., Sere, Y., Ndjiondjop, M.N., Youm, O., Keya, S.O.Texto bibliotecaFAO IT
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