共 21 条
- [1] [Anonymous], SOIL SCI SOC AM P
- [3] An attempted fractionation of the soil phosphorus [J]. JOURNAL OF AGRICULTURAL SCIENCE, 1938, 28 : 234 - 246
- [4] FISHER R. ANDERSON, 1935, JOUR AM SOC AGRON, V27, P863
- [5] GHANI M. O., 1943, Indian Journal of Agricultural Science, V13, P562
- [6] Ghani M. O., 1943, INDIAN JOUR AGRIC SCI, V13, P29
- [7] HOLMAN WM, 1936, J ROY SOC NSW, V70, P267
- [8] LEAHEY A, 1935, SCI AGR, V15, P704
- [9] MARSHALL CE, 1935, J SOC CHEM IND LOND, V54, pT393
- [10] MELLAN I, 1941, ORGANIC REAGENTS INO, P120