https://kohalibrary.pids.gov.ph//cgi-bin/koha/opac-search.pl?q=ccl=au%3A%22Ofreneo%2C%20Rene%20E.%20%22%20and%20au%3AOfreneo%2C%20Rene%20E.%20and%20au%3AOfreneo%2C%20Rene%20E.&format=rss2 4 0 100 ISBN 9789719276210 https://kohalibrary.pids.gov.ph//cgi-bin/koha/opac-detail.pl?biblionumber=3817 By Ofreneo, Rene E. (ed) . Manila : Department of Labor and Employment, 2010 . xii, 244 p. 9789719276210

]]> https://kohalibrary.pids.gov.ph//cgi-bin/koha/opac-detail.pl?biblionumber=3817 ISBN https://kohalibrary.pids.gov.ph//cgi-bin/koha/opac-detail.pl?biblionumber=8010 By Amante, Maragtas S.V. . Quezon City : UP-SOLAIR, 1999 . 62p.

]]> https://kohalibrary.pids.gov.ph//cgi-bin/koha/opac-detail.pl?biblionumber=8010 ISBN 9789719559801 https://kohalibrary.pids.gov.ph//cgi-bin/koha/opac-detail.pl?biblionumber=8635 By Ofreneo, Rene E. . Los Baños, Philippines : Philippine Council for Agriculture, Aquatic and Natural Resources Research and Development, 2012 . xiii, 130 p. ; 21 cm. 9789719559801

]]> https://kohalibrary.pids.gov.ph//cgi-bin/koha/opac-detail.pl?biblionumber=8635 ISBN https://kohalibrary.pids.gov.ph//cgi-bin/koha/opac-detail.pl?biblionumber=9051 By Ofreneo, Rene E. . Quezon City: Foundation for Nationalist Studies, 1980

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