共 11 条
[1]
BLACK D. J., 1942, Veterinary Journal, V98, P108
[2]
BURROWS W. H., 1937, POULTRY SCI, V16, P19, DOI 10.3382/ps.0160019
[3]
BURROWS WILLIAM H., 1939, U S DEPT AGRIC CIRC, V525, P1
[4]
BURROWS WILLIAM H., 1938, POULTRY SCI, V17, P408, DOI 10.3382/ps.0170408
[5]
Kosin Igor L., 1944, POULTRY SCI, V23, P266, DOI 10.3382/ps.0230266
[8]
PACE DM, 1951, POULTRY SCI, V31, P577
[9]
Parker J. E., 1946, N DAKOTA AGRIC EXPT STA BIMO BULL, V8, P8
[10]
Phillips R. E., 1944, POULTRY SCI, V23, P270, DOI 10.3382/ps.0230270