by Undan R.C
Published in PCARMD Book Series (Philippines). no. 17 (1993)

by Ferrer, A.M, Undan, R.C
Published in CLSU Scientific Journal (Philippines) (01.11.1982)

by Undan, R.C., Bhuiyan, S.I., Agua, M.M.
Published in Journal of hydrology (Amsterdam) (30.05.1989)

by Agua, M.M, Undan, R.C, Bhuiyan, S.I
Year of Publication 1986

by Undan, R.C. (Central Luzon State Univ., Munoz, Nueva Ecija (Philippines))
Published in Philippine Agricultural Engineering Journal (Philippines) (01.01.1990)

by Agua, M.M, Lantican, M.A, Bhuiyan, S.I, Undan, R.C. (International Rice Research Inst., Los Banos, Laguna (Philippines))
Year of Publication 1991

by Undan, R.C, Tabago, J.L, Collado, F.D. Jr, Manabat, R.M. (Central Luzon State Univ., Munoz, Nueva Ecija (Philippines))
Year of Publication 1994

by Undan, R.C, Tabago, J.L, Ringor, O.F. (Central Luzon State Univ., Munoz, Nueva Ecija (Philippines). Coll. of Engineering)
Published in Technology (Philippines) (1992)

by Bhuiyan, S.I. (International Rice Research Inst., Manila (Philippines). Water Management Dept.), Undan, R.C
Published in Publication. International Inst. for Land Reclamation and Improvement (Netherlands) (1987)

by Undan, R.C, Tabago, J.L, Aganon, C.P, Orden, M.E.M, dela Cruz, N.E, Lopez, E. (Central Luzon State Univ., Munoz, Nueva Ecija (Philippines))
Published in Philippine Journal of Crop Science (Philippines) (01.05.1994)

by Undan, R.C, Bhuiyan, S.I, Agua, M.M. (Central Luzon State Univ., Munoz, Nueva Ecija (Philippines))
Published in Philippine Agricultural Engineering Journal (Philippines) (01.01.1987)

by Aganon, C.P, Undan, R.C. (Central Luzon State Univ., Munoz, Nueva Ecija (Philippines). Agricultural Rehabilitation of Ash-Laden and Lahar Affected Areas in Central Luzon)
Year of Publication 1992