01212cam a2200265 4500001001300000003000400013005001700017008004100034010001700075040003600092050002300128070002200151100002200173245012800195260008200323300002400405490007400429500001700503500018000520650002800700650002800728700011100756810006200867999001700929agr68000287 DLC20260227111031.0690916s1968 dcu b 000 0 eng c aagr68000287  aU.S. Nat'l Agr. Libr.cDLCdDLC10aZ881b.U4L5 no. 910 a1.916 L612 no. 911 aCrook, Charles B.10aDrainage of agricultural land;ban annotated bibliography of selected references, 1956-1964c[compiled by Charles B. Crook] aWashington,bNational Agricultural Library, U.S. Dept. of Agriculture,c1968. aiii, 524 p.c26 cm.1 a[United States. National Agricultural Library] Library list ;vno. 91 aCover title. aBrings up-to-date Drainage of agricultural land; a bibliography of selected references, by E. G. Davis, issued as U.S. Dept. of Agriculture. Miscellaneous publication no. 713. 0aDrainagevBibliography. 3aDrainagevBibliography.1 aDavis, Elizabeth Gould,d1910-1974.tDrainage of agricultural land; a bibliography of selected references.2 aNational Agricultural Library (U.S.)tLibrary list ;v91. c12578d12578