共 37 条
[1]
ARNOLD PTD, 1953, 529 FLA AGR EXP STA
[2]
AURIOL P, 1961, SOMMAIRE SYNDICAT CO
[3]
BRANDT GRAYDON WILLIAM, 1958, DISSERTATION ABSTS, V19, P643
[4]
BREKKE T, 1941, TIDSKR NORSKE LANDBR, V48
[8]
DICKINSON A. G., 1960, JOUR AGRIC SCI, V54, P378, DOI 10.1017/S0021859600021328
[9]
DICKINSON A. G., 1962, Animal Prod., V4, P64
[10]
DICKINSON A. G., 1961, Animal Prod., V3, P301