共 10 条
[2]
HEADLEE AJW, 1955, STRUCTURE BITUMINO A, V13, P123
[4]
PATERSON D, 1939, STATISTICAL TECHNIQU
[5]
Stoklasa J., 1905, CENT BAKTERIOL, V14, P723
[6]
TYNER EH, 1948, J AM SOC AGRON, V40, P313
[7]
Tyner EH, 1945, SOIL SCI SOC AM P, V10, P429
[8]
Waksman S.A., 1952, SOIL MICROBIOLOGY
[9]
WILSON HA, 1955, 379T W VIRG AGR EXP
[10]
WILSON HA, 1956, 388T W VIRG AGR EXP