共 14 条
[2]
DUNCAN DB, 1953, VAES
[3]
Destruction of organic matter in plant material by the use of nitric and perchloric acids
[J].
INDUSTRIAL AND ENGINEERING CHEMISTRY-ANALYTICAL EDITION,
1935, 7
:0185-0186
[4]
HEATON VR, 1959, PC
[5]
MOELLER MW, 1958, POULTRY SCI, V37, P1227
[8]
SLINGER SJ, 1956, POULTRY SCI, V35, P1172
[9]
SNEDECOR GW, 1956, STATISTICAL METHODS
[10]
SULLIVAN TW, 1959, UNPUBLISHED DATA