Soil preparation techniques in Portugal incl. machinery equipment used in afforestation regions
2 tables, drawings, maps; 10 ref.; Summaries (En, Fr)
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Main Authors: | Barros, A. de, Joint ECE/FAO Agriculture and Timber Div., Geneva (Switzerland) eng, Seminar on Afforestation and Reforestation Machines and Techniques eng 2 May 1980 Madrid (Spain), Salinas, F., ILO, Geneva (Switzerland) eng |
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Format: | Texto biblioteca |
Language: | |
Published: |
(np)
Jan
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Subjects: | FO EFC TIM, FORESTRY EQUIPMENT, FOREST SOILS, AFFORESTATION, SEEDBED PREPARATION, EARTHMOVING EQUIPMENT, SOIL TYPES, PODZOLS, PLOUGHS, MATERIEL FORESTIER, SOL DE FORET, EXTENSION FORESTIERE, PREPARATION DU LIT DE SEMENCE, EQUIPO FORESTAL, SUELO FORESTAL, AFORESTACION, PREPARACION DEL ALMACIGO, MATERIEL DE TERRASSEMENT, TYPE DE SOL, PODZOL, CHARRUE, MAQUINARIA DE CONSTRUCCION, TIPOS DE SUELOS, PODZOLES, ARADOS, |
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