Removal of Piñon Seeds by Birds and Rodents in San Luis Potosí, México

Autor: Martínez-Delgado, Ezequiel, Mellink, Eric, Aguirre-Rivera, Juan Rogelio, García-Moya, Edmundo
Zdroj: The Southwestern Naturalist, 1996 Sep 01. 41(3), 270-274.
Databáze: JSTOR Journals