共 11 条
- [1] CHACE, 1924, IND ENG CHEM, V16, P339
- [2] DENNY, 1923, OFFICIAL GAZ US PATE, V317, P82
- [3] DENNY, 1924, BOT GAZ, V77, P322
- [4] DENNY, 1924, J AGR RES, V27, P757
- [5] Denny FE, 1923, US Patent, Patent No. [1,475,938, 1475938]
- [6] LOVE, 1924, J AM SOC AGRONOMY, V16, P60
- [7] 1925, ASS OFFICE AGR CHEM, V39, P192
- [8] 1925, ASS OFFICE AGR CHEM, V28, P89
- [9] 1925, ASS OFFICE AGR CHEM, V24, P120
- [10] 1925, ASS OFFICE AGR CHEM, V5, P210