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