共 5 条
[1]
BAILEY C. B., 1956, CANADIAN JOUR AGRIC SCI, V36, P51
[2]
CUNNINGHAM H. M., 1955, CANADIAN JOUR AGRIC SCI, V35, P371
[4]
HAWK PB, 1947, PRACTICAL PHYSL CHEM
[5]
LEWIS CJ, 1955, J ANIM SCI, V14, P1214