00683cam a22002177a 4500003000500000005001700005008004100022010001000063011001000073035001000083040000900093100002300102245006900125260008500194300001800279490001900297650002400316700003000340710007600370830001900446CHAP20220329134324.0971013s1971            r     00010     d  a18706  a19678  a23763  cCHAP00aAlphen, J. G. Van. 0aGypsiferous soils, notes on their characteristics and management  aWageningen :bInternational Institute of Land Reclamation and Improvement,c1971  a44 p.b: ilus 0aBulletinv; 1214aSuelos yesíferos.0 aRíos Romero, F. de los.0 aInstituto Internacional de Rescate y Mejoramiento Técnico de Tierras.0 aBulletinv; 12