共 16 条
[1]
HARMSEN GW, IN PRESS PLANT SOIL
[2]
JENSEN HL, 1927, ZENT BAKT, V72, P242
[3]
JONES DG, 1932, J I PETROLEUM TECHN, V18, P817
[4]
MCINTIRE WH, 1930, SOIL SCI, V30, P443
[5]
OHLE W, 1936, ARCH HYDROBIOL, V30, P604
[6]
PIETERS MAJ, 1942, CHEM WEEKBLAD, V39, P21