Proceedings of the Symposium on Endangered and Threatened Plants and Animals of Virginia ; held at Virginia Polytechnic Institute and State University, Blacksburg, Virginia, May 19-20, 1978 Donald W. Linzey, editor
Title:
Endangered and threatened plants and animals of Virginia
Author:
Symposium on Endangered and Threatened Plants and Animals of Virginia (1978 : Virginia Polytechnic Institute and State University, Blacksburg, Va.) Search this
Annotated checklist of freshwater truncatelloidean gastropods of the western United States, with an illustrated key to the genera / Robert Hershler, Hsiu-Ping Liu
Guía básica para las sesiones del programa de monitoreo de la efectividad del manejo de las áreas protegidas / preparado por Marta C. Moreno, José Santamaría Sanjur
Title:
Programa de monitoreo de la efectividad del manejo de las áreas protegidas : guía básica
A journey for all seasons : a cross country celebration of the natural world / John A. Kinch and contributing writers ; illustrations by Andrew C. Mott
Parque Nacional "El Cusuco" y cordillera del Merendón : Honduras / Fundación Ecologista "Héctor Rodrigo Pastor Fasquelle" y The Nature Conservancy con la colaboración técnica de BioConsult S. de R.L
Precious heritage : the status of biodiversity in the United States / edited by Bruce A. Stein, Lynn S. Kutner, Jonathan S. Adams ; graphics by Nicole S. Rousmaniere