000 00436naa a22001214a 4500
001 CR646200
040 _aveucat
_cveucat
041 _aspa
100 _aWALKER, PETER A
245 _aLANDSCAPE CHANGES IN NEVADA COUNTY REFLECT SOCIAL AND ECOLOGICAL TRANSITIONS
942 _2lcc
_cART
773 _aCALIFORNIA AGRICULTURE
999 _c187240
_d187240