"The present book arises out of the first two editions of An introduction to agricultural systems" -- Preface.
Bibliography: p267-276. _ Includes index.
OBNB doesn't sell books, but you may be able to find a copy at one of these websites:
Agriculture and the citizen by C. R. W. Spedding. ISBN 0412715201. Published by Chapman & Hall in 1996. Publication and catalogue information, links to buy online and reader comments.
