by Medina J.P, Mejia E.B, Bagtas P.M
Year of Publication 1979

by Abunyawan J.D, Bagtas P.M, Redondo T.R, Maligalig Z.L
Year of Publication 1980

by Ang L.S, Manto V.A, Salisi M.M, Bagtas P.M, Horigue C.T, Gapusan F.E
Year of Publication 1979

by Medina J.P, Cruz W.C. Vera, Atienza N.R, Salisi M.M, Bagtas P.M
Year of Publication 1978

by Sayaboc, L.S, Manto, V.A, Sungcaya, N.G, Bagtas, P.M
Year of Publication 01.07.1979

by Cruz, W.C. Vera, Esguerra, D.C, Bagtas, P.M, Atienza, N.R
Year of Publication 01.11.1978

by Planas, T.A, Matias, T.P, Malabanan, C.D, Soriano, L.C, Bagtas, P.M, Domingo, D.A, Magsino, E.B
Published in Grains journal (1979)

by Planas, T.A, Matias, T.P, Malabanan, C.D, Soriano, L.C, Bagtas, P.M, Domingo, D.A, Magsino, E.B
Year of Publication 01.05.1978

by Opelanio, C.T, Mejia, E.B, Mendoza, C.F, Olgado, S.S, Malabanan, C.D, Salisi, M.M, Abunyawan, J.D, Bagtas, P.M, Esguerra, D.C, Gapusan, F.E
Year of Publication 01.03.1980