00740nam a2200229Ia 450000500170000000800410001702000130005804000190007104100120009008200160010210000170011824500930013526000480022830000440027650400500032063000320037063000180040263000210042065000200044165100390046185000100050020180703113533.0131103s9999    xx            000 0 und d  a52135333  aLoreto College  aEnglish  a304.28bBAR  aBarrow, C.J.  aLand degradationb development and breakdown of terrestrial environments cby C.J.Barrow  aCambridgebCambridge University Pressc1991  axvii, 245 p.b ill., fig., maps, tables  aIncludes bibliographical references and index  aClimatic and weather factor  aHuman ecology  aLand degradation  aSocial Sciences  aFactors affecting social behaviour  aLCLIB