Variación y estructura genética de Caranx hippos (Teleostei: Carangidae) en el Caribe de Colombia

by Caiafa Hernandez, Itala Ivonne, Narvaéz Barandica, Juan Carlos, Acero Pizarro, Arturo
Published 2018

Ecologia, distribuicao e densidade da alga Melosira italica (Bacillariophyceae: Centricae) na Represa do Lobo (Broa), Estado de Sao Paulo, Brasil

by Marins, Marcos de Afonso
Published 1978

Interacoes do ácido indolil-3-acético e calcio sobre o fluxo de água de células de Nitella

by Piccolo, Antonia Lélia Guadagnuci
Published 1978

Distribution of the hematozoa of Neotropical birds

by White, Ellen M., Greiner, Ellis C., Bennett, Gordon F., Herman, Carlton M.
Published 1978

Cambios de la microflora del suelo en varias etapas de la sucesión en Ciudad Colón, Costa Rica

by Fournier Origgi, Luis A., Herrera de Fournier, María Eugenia
Published 1978

Epidemiología de la toxoplasmosis en Costa Rica: importancia de los roedores domésticos

by Chinchilla, Misael
Published 1978

A new species of springtails from Mexico, Dicranorchesella occulta sp. n. and a redescription of D. boneti (Collembola; Entomobryidae)

by Mari Mutt, José A.
Published 1978

Poblaciones de microartrópodos en diferentes suelos de Costa Rica

by Serafino, Adolfo, Merino, Julio Fraile
Published 1978

A new Central American Dasydemella (Psocoptera = Corrodentia; Amphipsocidae)

by García Aldrete, Alfonso Neri
Published 1978

Estudio fitoquímico preliminar de plantas de la familia Compositae de Costa Rica. I. Lactonas sesquiterpénicas

by Cicció, José F., Calzada, José G., Montero, Walter, Poveda, Luis J.
Published 1978

New species of Euglossa from Mexico and Central America

by Dressler, Robert L.
Published 1978

An infrageneric classification of Euglossa, with notes on some features of special taxonomic importance (Hymnoptera; Apidae)

by Dressler, Robert L.
Published 1978

Biología de Protospirura muricola Gedoelst, 1916 y Mastophorus muris (Gmelin, 1790) (Nematoda: Spiruridae), en Costa Rica. II. Huéspedes definitivos

by Campos Q., Mariana, Vargas V., Mario
Published 1978

Morphological and anatomical studies of the seeds and seedlings of Eucalyptus citriodora and E. maculata

by Massa Beltrati, Celia
Published 1978

The Lycoperdaceae of North Central Florida I. The genera Calvatia and Disciseda

by Morales, María Isabel, Kimbrough, James W.
Published 1978

Distribución espacial, correlación con el substrato y grado de agregación en Diadema antillarum Philippi (Echinodermata: Echinoidea)

by Valdez, Marta F., Villalobos, Carlos R.
Published 1978

The shoot apex of Casuarina (Casuarinaceae)

by Flores, E. M.
Published 1978

Migración de la sardina Astyanax fasciatus (Characidae) en el río Tempisque, Guanacaste, Costa Rica

by López S., Myrna I.
Published 1978

Carbohidratos del veneno de Bothrops asper de Costa Rica. Estudio cuantitativo

by Aragón, F., Bolaños, R., Vargas, Orietta
Published 1977

Guentherus altivela Osorio, the first ateleopodid fish reported from the eastern Pacific Ocean

by Bussing, William A., López S., Myrna I.
Published 1977