Soil survey contracts and quality control
Diagrs., illus., tables. Bibliography p. 262-269. Glossary (En);
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| Format: | Texto biblioteca |
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Oxford (UK) Clarendon Press
1978
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| Subjects: | SOIL SURVEYS, ADVISORY OFFICERS, PLANNING, COSTS, METHODS, ENQUETE PEDOLOGIQUE, RECONOCIMIENTO DE SUELOS, CONSEILLER AGRICOLE, PLANIFICATION, COUT, METHODE, AGENTES DE EXTENSION, PLANIFICACION, COSTOS, METODOS, |
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| Summary: | Diagrs., illus., tables. Bibliography p. 262-269. Glossary (En); |
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