/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22LOEHR%2C%20Raymond%20C%22&sort_by=relevance&format=rss 3 0 50 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=25866 By Loehr, Raymond C.
London Academic 1977

]]> Place hold on Pollution control for agriculture

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=25866 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=33736 By Loehr, Raymond C.
London Academic 1977

]]> Place hold on Pollution control for agriculture

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=33736 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=33737 By LOEHR, Raymond C.
New York Academic 1974

]]> Place hold on Agricultural waste management: Problems processes and approaches.

]]> /cgi-bin/koha/opac-detail.pl?biblionumber=33737