TY - BOOK AU - Waksman,Selman A. TI - The actinomycetes AV - QR82.A35 W28 PY - 1950///-9999 CY - Baltimore PB - Williams & Wilkins KW - Actinomyces N1 - Contenido: v.1. nature, occurrence, and activities. v.2. classification identification and descriptions of genera and species ER -