00933nam a22003137a 4500 CHAP 20220329133855.0 971013s1956 r 00010 d 12099 13071 17142 CHAP 630.82 Y68 v.29 Harvey, Nigel. 52999 Ditches dykes and deep-drainage London : Evans, 1956 47 p. : ilus. Young farmers' club booklett ; 29 BATCH-UPD 10 20130110 UCH01 1107 BATCH-UPD 10 20130410 UCH01 0659 BATCH-UPD 10 20130914 UCH01 1221 CONVERSION 10 20130109 UCH01 1308 Drenaje. 34190 Irrigación. 60366 Young farmers' club booklett ; 29 123194 BK LIBRO 630.82 Y68 v.29 BC BPA -40689 BPA 20208 17142 i 12099 12099 1 0 0 3 0 MD BC BC 2019-12-31 LIBRO 127 0 630.82 Y68 v.29 -40689 2019-12-31 00:00:00 2019-12-31 LIBRO