Dieleman, P. J. Drainage testing / by P. J. Dieleman, B. D. Trafford. - Rome : Food and Agriculture Organization of the United Nations, 1976. - xii, 172 p. : ill. ; 28 cm. - Irrigation and drainage paper ; 28 . - FAO irrigation and drainage paper ; 28. . Bibliography: p. 167-170. ISBN: 9251000166 LCCN: 79302873 Subjects--Topical Terms: Drainage--Testing. LC Class. No.: TC970 / .D53 Dewey Class. No.: 631.62 / DID 1976