Report of The Third Wheat Rust Conference held at La Oficina de Estudios Especiales de la Secretaria de Agricultura y Ganaderia Mexico D. F. March 18-24 1956 - Beltsville U. S. Department of Agriculture 1957 - 160

Pathology Genetic Agriculture RUST RESISTANCE PATHOGENS PUCCINIA GRAMINIS TRITICI RUBIGO-VERA GLUMARUM AGROPYRON ELONGATUM STEM LEAF MILDEW FUNGI CONTROL