Variación intra e inter anual en una pradera de pastos marinos en la costa caribeña de Costa Rica: 2009-2015

by Loría-Naranjo, Margarita, Samper-Villarreal, Jimena, Sandoval-Siles, Marylaura, Cortés, Jorge
Published 2018

Estado actual del uso de antihelmínticos en programas de control de las parasitosis intestinales.

by Bigi F., Francisco
Published 1962

Synopsis of the tribe Aerenicini (Coleoptera, Cerambycidae, Lamiinae)

by Forrest Gilmour, E.
Published 1962

Nematode metabolism with special reference to Ancylostoma caninum

by Warren, Lionel G., Guevara, Alba
Published 1962

Inactividad Estacional de Megacephala sobria Dejean (Coleoptera, Cicindelidae)

by Wille, Alvaro, Michener, Charles D.
Published 1962

An Interesting Method of Pollen Collecting by Bees from Flowers with Tubular Anthers

by Michener, Charles D.
Published 1962

A New Species of Stingless Bee (Meliponini from Costa Rica

by Wille, Alvaro
Published 1962

Helmintos de la República de Costa Rica XIX. Nematoda 5. Algunos nemátodos parásitos de Gallus gallus domesticus (L)

by Brenes, Rodrigo Ramón
Published 1962

A New Blind Snake (genus Typhlops) from Costa Rica

by Jiménez, Alfonso, savage, Jay M.
Published 1962

Aplicación de índices filogenéticos para la definición de prioridades de conservación en los páramos del noroeste de los Andes

by Alzate, Fernando, Álvarez, Astrid, Miranda-Esquivel, Daniel Rafael, Morrone, Juan J.
Published 2018

Comunicación Vol. 44(3)/45(1)

by Grau, Héctor Ricardo, Rivera-Ospina, David, Arías, María Laura, Utzinger, Dagmar, Salas, Ingrid, Hernández, Francisco, Caballero, Magaly, Monge, Rafael, Calderón, Jorge, Coghi, Rita, Ruiz, Ivonne, García, Fernando M., Jiménez, Carlos, Barros Henriques, Raimundo Paulo, Cabrera Peña, Jorge, Montoya, Michel, Lourenco, Wilson
Published 1996

The Evolution of Desire: the evolution of Human mating

by Gómez Pignataro, Luis Diego
Published 1996

Helmintos de la República de Costa Rica XX. Algunos tremátodos de aves silvestres

by Brenes, Rodrigo Ramón, Arroyo, Guido
Published 1962

Tremátodos de peces de Costa Rica. I. Sobre dos especies del género Crassicutis Manter,1936 (Lepocreadiidae Nicoll, 1914) del intestino de Cichlasoma sp.

by Bravo-Hollis, Margarita, Arroyo, Guido
Published 1962

Algunas observaciones sobre pruebas biológicas de pared en la localidad de Matapalo (Puntarenas) con Anopheles (A)punctimacula

by Vargas V., Mario
Published 1962

A New Species of Tree Frog, Genus Phyllomedusa, from Costa Rica

by Duellman, William E.
Published 1963

Phylogenetic Significance of an Unusual African Stingless Bee, Meliponula bocandei (Spinola)

by Wille, Alvaro
Published 1963

Intestinal parasites in a rural community of Costa Rica

by Brooke, M. M., Gleason, Neva, Montero-Gei, F.
Published 1963

Restos de mamíferos encontrados en una cueva de Valle Nacional, Oaxaca, México

by Alvarez, Ticul
Published 1963

A new species of Costa Rican salamander, genus Bolitoglossa

by Wake, David B., Brame, Jr, Arden H.
Published 1963