TRANSACTION OF THESYMPOSIUM ON THE BIOLOGICAL RESOURCES OF CHIHUAHUAN DESERT REGION, UNITED STATES AND MEXICO, SUL ROSS STATE UNIVERSITY ALPINE, TEXAS 17 - 18 DE OCTOBER 1974 /

by SYMPOSIUM: BIOLOGICAL RESOURCE OF CHIHUAHUA DESERT ( 1974, ALPINE, TEXAS), WAVER, ROLAND H. ED., RISKIND, DAVID H. ED.