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9Texto bibliotecaFAO IT
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10Texto bibliotecaFAO IT
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11Texto bibliotecaFAO IT
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12Texto bibliotecaFAO IT
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13Journal Article bibliotecaCGIAR
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14Texto bibliotecaFAO IT
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15Texto bibliotecaFAO IT
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16by Sys, C., FAO, Rome (Italy). Land and Water Development Div. eng, Riquier, J., UNFPA, New York (USA) eng
Published 1979Texto bibliotecaFAO IT -
17by Carroll, T.F., FAO, Rome (Italy). Agricultural Services Div. eng, Benda, P., Vigneron, J., Mazoyer, M., Riquier, J.
Published 1973Texto bibliotecaFAO IT -
18by Riquier, J., FAO, Rome (Italy) eng, FAO/UNEP Expert Consultation on Methodology for Assessing Soil Degradation eng 25 Jan 1978 2 Rome (Italy)
Published 1978Texto bibliotecaFAO IT -
19Ratings of FAO/UNESCO soil units for specific crop production Ratings of FAO/UNESCO soil units for specific crop productionby Sys, C., FAO, Rome (Italy) eng, Expert Consultation on Land Resources for Populations of the Future eng 4 Dec 1979 2 Rome (Italy), Riquier, J., UNFPA, New York (USA) eng
Published 1980Texto bibliotecaFAO IT -
20by Riquier, J., FAO, Rome (Italy) eng, FAO/UNEP Expert Consultation on Methodology for Assessing Soil Degradation eng 25 Jan 1978 Rome (Italy), United Nations Environment Programme, Nairobi (Kenya) eng
Published 1978Texto bibliotecaFAO IT