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close this bookBetter Farming Series 04 - The Soil: How the Soil is Made up (FAO - INADES, 1976, 37 p.)
View the document(introduction...)
View the documentPreface
View the documentPlan of work
View the documentWhy we study the soil
Open this folder and view contentsDifferent kinds of land
Open this folder and view contentsWhat is soil made of ?
View the documentAir in the soil
Open this folder and view contentsWater in the soil
Open this folder and view contentsLiving creatures in the soil
View the documentSuggested question paper

(introduction...)

Published by arrangement with the
Institut africain pour le dloppement nomique et social
B.P. 8008, Abidjan, Cd'Ivoire

FOOD AND AGRICULTURE ORGANIZATION OF THE UNITED NATIONS
Rome 1976

FAO Economic and Social Development Series No. 3/4

First edition 1970
Reprinted 1972
Second edition, revised, 1976
Reprinted 1983, 1986

P-69
ISBN 92-5-100143-X

© French edition, Institut africain pour le dloppement nomique et social (INADES) 1970
© English edition, FAO 1976