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close this book The soil: How to improve the soil
View the document Preface
Open this folder and view contents Plan of work
Open this folder and view contents How to improve the soil for many years
View the document Farming with animal power
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The soil: How to improve the soil

Published by arrangement with the

Institut africain pour le développement économique et social

B.P. 8008, Abidjan, Côte d'Ivoire

FOOD AND AGRICULTURE ORGANIZATION OF THE UNITED NATIONS

Rome 1976

FAO Economic and Social Development Series No. 3/6

First published 1970

Reprinted 1972

Second edition 1976

Reprinted 1983

P-69

ISBN 92-5-100145-6

© French edition, Institut africain pour le développement économique et social (INADES) 1970

© English edition, FAO 1976

 

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