/cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Walters%2C%20Roger%20E.%22&sort_by=relevance&format=rss 2 0 50 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=12135 By Walters, Roger E..
Washington] Agricultural Research Service, U.S. Dept. of Agriculture 1966 .
iv, 24 p. 27 cm..

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]]> /cgi-bin/koha/opac-detail.pl?biblionumber=12135 ISBN: /cgi-bin/koha/opac-detail.pl?biblionumber=12410 By Walters, Roger E..
Washington] Agricultural Research Service, U.S. Dept. of Agriculture, 1968 .
22 p. 26 cm..

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