01176cam a22003617a 4500 CHAP 20220817041543.0 971013s1955 r 00010 d 17883 18855 22940 CHAP Folleto 493 Blanco Macías, Gonzalo. 13085 La utilización racional del suelo México, D. F. : IMRNR, 1955 29 p. IMRNR. Ediciones ; 8 BATCH-UPD 10 20130110 UCH01 0214 BATCH-UPD 10 20130110 UCH01 1929 BATCH-UPD 10 20130409 UCH01 2231 BATCH-UPD 10 20130410 UCH01 1253 BATCH-UPD 10 20130914 UCH01 0643 BATCH-UPD 10 20130914 UCH01 2133 CONVERSION 10 20130109 UCH01 1311 Agricultura Aspectos económicos. IMRNR. Ediciones ; 8 57508 BK FOLL Folleto 493 BC FOLL -53538 TS1 22940 i Folleto 493 BC FOLL -53539 TS2 c.2 22940 i Folleto 493 BC FOLL -53541 TS2 c.3 22940 i 17883 17883 0 0 local 0 3 0 FOLL BC BC PA_FOLLETOS 2012-12-17 FOLL 0 Folleto 493 33724002428819 2019-12-31 00:00:00 c.2 2012-12-17 FOLL 0 0 local 0 3 0 FOLL BC BC PA_FOLLETOS 2012-12-17 FOLL 0 Folleto 493 33724002429488 2019-12-31 00:00:00 c.3 2012-12-17 FOLL 0 0 local 0 1 0 FOLL BC BC PA_FOLLETOS 2012-12-17 FOLL 0 Folleto 493 33724002429520 2019-12-31 00:00:00 2012-12-17 FOLL