共 18 条
[2]
COPELAND R, 1970, 6 BRIT GRASSL SOC OC, P71
[3]
ERITH AG, 1924, WHITE CLOVER
[5]
PATE J S, 1973, Soil Biology and Biochemistry, V5, P109, DOI 10.1016/0038-0717(73)90097-7
[6]
Pate J. S., 1977, A treatise on dinitrogen fixation. Section III [Hardy, R.W.F.
[7]
Silver, W.S. (Editors)]., P473