Biometry of the Eugerres plumieri -Eugerres brasilianus (Pisces:Gerreidae) complex from the Gulf of Mexico. A multivariate approach

by Pérez-Hernández, M A, Zavala-Hurtado, J A
Published 1993

Vegetation-environment relationships based on a life-forms c1assification in a semiarid region of Tropical Mexico

by Zavala-Hurtado, J A, Valverde, P L, Díaz-Solís, A, Vite, F, Portilla, E
Published 1996