共 23 条
[1]
Allen ON, 1951, EXPT SOIL BACTERIOLO
[3]
BRAY AH, 1945, SOIL SCI, V60, P219
[4]
CLEMENTS FE, 1939, BIO ECOLOGY
[6]
ELWELL HM, 1939, SOIL CONSERV, V5, P17
[8]
FOGG GE, 1947, ENDEAVOUR, V6, P172
[10]
KRASIL'NIKOV N. A., 1949, ] MIKROBIOLOGIYA, V18, P3