Authors: VALVERDE PL MONTANA C

Citation: Pl. Valverde et C. Montana, A RAPID METHODOLOGY FOR VEGETATION SURVEY IN MEXICAN ARID LANDS, Journal of arid environments, 34(1), 1996, pp. 89-99

Authors: VITE F PORTILLA E ZAVALAHURTADO JA VALVERDE PL DIAZSOLIS A

Citation: F. Vite et al., A NATURAL HYBRID POPULATION BETWEEN NEOBUXBAUMIA TETETZO AND CEPHALOCEREUS-COLUMNA-TRAJANI (CACTACEAE), Journal of arid environments, 32(4), 1996, pp. 395-405

Authors: VALVERDE PL ZAVALAHURTADO JA MONTANA C EZCURRA E

Citation: Pl. Valverde et al., NUMERICAL-ANALYSES OF VEGETATION BASED ON ENVIRONMENTAL RELATIONSHIPSIN THE SOUTHERN CHIHUAHUAN DESERT, The Southwestern naturalist, 41(4), 1996, pp. 424-433

Authors: ZAVALAHURTADO JA VALVERDE PL DIAZSOLIS A VITE F PORTILLA E

Citation: Ja. Zavalahurtado et al., VEGETATION-ENVIRONMENT RELATIONSHIPS BASED ON A LIFE-FORMS CLASSIFICATION IN A SEMIARID REGION OF TROPICAL MEXICO, Revista de biologia tropical, 44(2A), 1996, pp. 581-590

Authors: VALVERDE PL VITE F ZAVALAHURTADO JA

Citation: Pl. Valverde et al., A MORPHOMETRIC ANALYSIS OF A PUTATIVE HYBRID BETWEEN AGAVE MARMORATA ROEZL AND AGAVE KERCHOVEI LEM - AGAVE PEACOCKII CROUCHER, Biological Journal of the Linnean Society, 122(2), 1996, pp. 155-161