J. B. Dent

Applications of Systems Approaches at the Farm and Regional Levels: Proceedings of the Second International Symposium on Systems Approaches for Agricu ... Sustainable Agricultural Development, Vol 5)  Paul S. Teng M. J. Kropff H. F. M. Ten Berge J. B. Dent F. P. Lansigan H. H. Van Laar P. S. Teng M.J. Kropff H.H. Van Laar H.F.M. Ten Berge Hardcover. Kluwer Academic Publishers, 1997-02-01 ISBN 9780792342854     Systems Analysis in Agricultural Management  J B Dent Hardcover. Wiley, 1971 ISBN 9780471209355