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1Application of nitrogen-fixing systems in soil improvement and management Application of nitrogen-fixing systems in soil improvement and managementby Hamdi, Y.A.
Published 1982Texto bibliotecaFAO IT -
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5Possibilites et evaluation de la fixation biologique de l'azote - role dans des conditions ecologiques et des systemes de culture particuliers Possibilites et evaluation de la fixation biologique de l'azote - role dans des conditions ecologiques et des systemes de culture particuliersby Hamdi, Y.A., FAO, Rome (Italy). Div. de la Mise en Valeur des Terres et des Eaux fre, Dudal, R. (ed.), Roy, R.N. (ed.)
Published 1997Texto bibliotecaFAO IT -
6Potential and assessment of BNF (Biological Nitrogen Fixation) and its direct contribution in selected cropping systems and ecological conditions Potential and assessment of BNF (Biological Nitrogen Fixation) and its direct contribution in selected cropping systems and ecological conditionsby Hamdi, Y.A. (Ministry of Agriculture and Land Reclamation, Giza (Egypt). Agricultural Research Centre), FAO, Rome (Italy). Land and Water Development Div. eng, Dudal, R. (ed.), Roy, R.N. (ed.)
Published 1995Texto bibliotecaFAO IT -
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8Legume inoculants, legume inoculation and improving soil fertility (in Egypt) Legume inoculants, legume inoculation and improving soil fertility (in Egypt)by Hamdi, Y.A. (Soil and Water Research Inst., Giza (Egypt). Agriculture Research Centre), FAO, Rome (Italy). Land and Water Development Div. eng, FAO/SIDA Workshop on the Use of Organic Materials for Improving Soil Productivity in the Near East eng 9 Oct 1978 Alexandria (Egypt)
Published 1982Texto bibliotecaFAO IT -
9Biological nitrogen fixation: its possibilities and limitations Biological nitrogen fixation: its possibilities and limitationsby Hamdi, Y.A. (Institute of Soil and Water Resources, Giza (Egypt). Dept. of Microbiology), FAO, Rome (Italy). Land and Water Development Div. eng, Reunion-Taller Latinoamericana sobre Reciclaje de Materias Organicas en la Agricultura spa 7 Jul 1980 San Jose (Costa Rica)
Published 1983Texto bibliotecaFAO IT -
10Azolla, utilization in irrigated rice fields (as nitrogen fixing green manure) Azolla, utilization in irrigated rice fields (as nitrogen fixing green manure)by Hamdi, Y.A. (Institute of Soil and Water Resources, Giza (Egypt). Dept. of Microbiology), FAO, Rome (Italy). Land and Water Development Div. eng, Reunion-Taller Latinoamericana sobre Reciclaje de Materias Organicas en la Agricultura spa 7 Jul 1980 San Jose (Costa Rica)
Published 1983Texto bibliotecaFAO IT -
11Blue-green algae utilization in irrigated rice fields (nitrogen fixation) Blue-green algae utilization in irrigated rice fields (nitrogen fixation)by Hamdi, Y.A. (Institute of Soil and Water Resources, Giza (Egypt). Dept. of Microbiology), FAO, Rome (Italy). Land and Water Development Div. eng, Reunion-Taller Latinoamericana sobre Reciclaje de Materias Organicas en la Agricultura spa 7 Jul 1980 San Jose (Costa Rica)
Published 1983Texto bibliotecaFAO IT -
12by Hamdi, Y.A. (Institute of Soil and Water Resources, Giza (Egypt). Dept. of Microbiology), FAO, Rome (Italy). Land and Water Development Div. eng, Reunion-Taller Latinoamericana sobre Reciclaje de Materias Organicas en la Agricultura spa 7 Jul 1980 San Jose (Costa Rica), Ruschel, A.P.
Published 1983Texto bibliotecaFAO IT