共 11 条
[1]
[Anonymous], 1970, OFFICIAL METHODS ANA
[2]
BARNES RF, 1973, CHEM BIOCH HERBAGE
[4]
Goering HK, 1970, AGR HDB USDA ARS, V379
[6]
ROBERTSON JB, 1977, 69TH ANN M AM SOC AN
[8]
SHENK JS, 1976, 1ST P INT S FEED COM
[9]
SHENK JS, 1977, ADV AUTOMATED ANAL, V2
[10]
TILLEY J. M. A., 1963, JOUR BRIT GRASSLAND SOC, V18, P104