共 9 条
[1]
Bernhardt D., 1964, Deutsche Tieraerztliche Wochenschrift, V71, P461
[3]
BRAIDE V, 1969, RES VET SCI, V10, P309
[4]
DEVENDRA C, 1970, GOAT PRODUCTION TROP
[5]
HARRIS H., 1955, BIOCHEM JOUR, V60, pxxix
[7]
ROLLINSON D. H. L., 1963, East African Agricultural and Forestry Journal, V29, P1