TY - BOOK ED - Conference on Microbial Collections of Mejor Importance to Agriculture ( ED - The American Phytophatological Society. St. Paul, Minn. TI - Report of the conference.. U1 - 576 PY - 1981/// CY - College Park PB - American Phytopáthological Society KW - Microorganismos en agricultura KW - Microorganismos KW - Catálogos y colecciones ER -