by Comerma J.A
Year of Publication 1992

by Marin E, Comerma J.A
Year of Publication 1977

by Comerma J.A
Year of Publication 1991

by Comerma, J.A
Year of Publication 1989

by Comerma, J.A
Year of Publication 1984

by Comerma, J.A
Published in Proceedings, International Symposium on Minimum Data Sets for Agrotechnology Transfer : ICRISAT Center, Patancheru, 21-26 Mar 1983 / org. Internatl. Benchmark Sites Network for Agrotechnology Transfer, Univ. of Hawaii (1984)

by Comerma, J.A
Published in Proceedings ... International Soil Classification Workshop (1979)

by Comerma J.A
Published in Boletin Informativo Sociedad Venezolana de la Ciencia del Suelo (1977)

by Araujo, J.A, Comerma, J.A
Year of Publication 1995

by Comerma J.A, Chirinos A.V
Year of Publication 1976

by Sevilla Linares, V.A., Petroquímica de Venezuela S.A.: PEQUIVEN, Morón (Venezuela). Gerencia Agroambiental, Comerma, J.A, Silva, O
Published in Agronomía tropical (01.07.2009)

by Sevilla Linares, V.A., Petroquímica de Venezuela S.A.: PEQUIVEN, Morón (Venezuela). Gerencia Agroambiental, Comerma, J.A
Published in Agronomía tropical (01.07.2009)

by Comerma J.A
Published in Serie C Centro Nacional de Investigaciones Agropecuarias (1983)

by Comerma, J.A
Published in Boletin Informativo - Sociedad Venezolana de la Ciencia del Suelo (Venezuela) (01.11.1977)

by Comerma J.A
Year of Publication 1977

by Comerma J.A
Year of Publication 1977

by Comerma, J.A
Year of Publication 1976

by Ferrer, J, Comerma, J.A
Year of Publication 01.11.1993

by Comerma, J.A
Published in Agron Trop Maracay (1971)

by Comerma, J.A
Published in Agron Trop Maracay (1970)