共 7 条
[1]
ALMQUIST HJ, 1931, HILGARDIA, V6, P61
[2]
AXELSSON JOEL, 1932, LUNDS UNIV ARSSKR AVD 2 MED MAT OCH NATURVET AMNEN, V28, P1
[3]
FISHER RA, 1932, STAT METHODS RES WOR, P106
[4]
GODFREY A. B., 1937, POULTRY SCI, V16, P216, DOI 10.3382/ps.0160216
[5]
HALNAN E. T., 1935, JOUR MIN AGRIC [GR BRIT], V42, P236
[6]
HALNAN ET, 1935, J MIN AGR LONDON, V42, P326