Conifers

by 63775 Durzan, D.J. University of California, Berkeley, Calif. (EUA). Dept. of Pomology, 95949 Mora Poltronieri, H. ed., 12546 Interciencia Association, Washington, D.C. (EUA), Consejo Nacional de Investigaciones Cientificas y Tecnológicas San José, Costa Rica 6120, Symposium Biotechnology in the Americas. Applications in Tropical Agriculture San José (Costa Rica) 14-17 Jul 1985
Published 1985