01262cam a22003617a 4500 CHAP 20220329141617.0 971013s1938 us r 00010 eng d 70977 71949 81503 CHAP 631.45016 G3 Gaines, Stanley Harry comp. 44179 Bibliography on soil erosion and soil and water conservation Washington, D.C. : Government Printing Office, 1938 651 p. EUA. Miscellaneous publication ; 312 BATCH-UPD 10 20130110 UCH01 0137 BATCH-UPD 10 20130110 UCH01 2218 BATCH-UPD 10 20130409 UCH01 2134 BATCH-UPD 10 20130410 UCH01 1518 BATCH-UPD 10 20130914 UCH01 1316 CONVERSION 10 20130109 UCH01 1339 Agua Conservacion Bibliografia. 2320 Erosión Bibliografía. 37336 Suelos Conservación Bibliografía. 110287 E.U.A. Department of Agriculture. 34876 EUA. Miscellaneous publication ; 312 38802 BK LIBRO 631.45016 G3 BC BPP -34889 BPP 26208 81503 D i 70977 70977 0 0 ddc 0 1 0 FR BC BC 2019-12-31 LIBRO 0 631.45016 G3 -34889 2019-12-31 00:00:00 2019-12-31 LIBRO