TY - BOOK AU - Waksman,Selman A. TI - Soil microbiology AV - QR111 .W19 U1 - 631.46 PY - 1952///] CY - New York PB - J. Wiley KW - Soil microbiology N1 - Based on the author's two previous volumes, Principles of soil microbiology and The soil and the microbe; Includes bibliography ER -