共 33 条
[2]
ASTON B. C., 1931, New Zealand Journal of Science and Technology, Section A, V12, P304
[3]
ASTON BC, 1927, NZ J AGRIC, V34, P231
[4]
ASTON BC, 1930, NZ J AGRIC, V41, P90
[5]
ASTON BC, 1929, NEW ZEAL J AGR, V39, P18
[6]
Black A, 1934, J AGRIC RES, V48, P1025
[7]
BROUWER E, 1961, DIGESTIVE PHYSIOLOGY, P154
[9]
CONVERSE HT, 1954, 1092 US DEP AGR TECH
[10]
ELLENBERGER HB, 1931, 331 VT AGR EXP STN B