共 11 条
[2]
BOHSTEDT G, 1933, WIS EXP STAT B, V425
[3]
Crampton EW, 1938, J NUTR, V15, P383
[7]
JENSON AH, 1959, J ANIM SCI, V18, P701
[8]
Mangold E., 1934, Nutrition Abstracts and Reviews, A and B, V3, P647
[9]
Mitchell HH, 1933, J AGRIC RES, V47, P0425
[10]
SCHNEIDER BH, 1947, FEEDS WORLD THEIR DI