problems and prospects International Conference on Soil Conservation (1980 : National College of Agricultural Engineering. creator Morgan, R. P. C. (Royston Philip Charles) 1942- National College of Agricultural Engineering text bibliography conference publication enk Chichester New York J. Wiley c1981 1981 monographic eng

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xvi, 576 p. : ill. ; 24 cm. edited by R.P.C. Morgan. "A Wiley-Interscience publication." "This volume is the Proceedings of Conservation 80, the International Conference on Soil Conservation, held at the National College of Agricultural Engineering, Silsoe, Bedford, UK, 21st-25th July, 1980"--p. ii. Includes bibliographies and index. Soil conservation Congresses S622.2 .I57 1980 631.4/5 SOI 1981 0471278823 80042351 DLC 810724 20220310105716.0 2300051