Results 171 to 180 of about 18,709 (230)
Cryptosporidium spp. and cryptosporidiosis. [PDF]
Fayer R, Ungar BL.
europepmc +1 more source
Comportamiento defensivo de la "Rana Ternero", Leptodactylus pentadactylus
A "defense-fight reaction" previously unknown in the genus Leptodactylus is described and illustrated for L. pentadactylus. The defense consists of the inflation of the body, raised on the stiffened legs, and the emission of certain hissing sounds. It is similar to that ohserved in Bufo alvarius, B. bufo and B. viridis.
openaire +1 more source
Adaptación de las explotaciones de vacuno de cría a las actuales condiciones de producción [PDF]
Bernués Jal, Alberto +3 more
core
Alternativas de cebo de terneros en praderas de alfalfa [PDF]
Albertí Lasalle, Pere +9 more
core
Situación actual del esquema nacional de selección de la raza Retinta [PDF]
Delgado Romero, F. +6 more
core

