SUNFLOWER SEED WEEVILS AND THEIR CONTROL

[1] BABCOCK EB, 1927, GENETICS RELATION AG, P401

[2] FORBES SA, 1915, 1913 ILL STAT ENT RE, P4

[3] GARDNER HA, 1921, PAINT MFRS ASS US CI, V136, P19

[4] HAMILTON R. I., 1926, SCI AGRIC, V6, P190

[5] MCROSTIE GP, 1924, SCI AGR, V5, P99

[6] MCROSTIE GP, 1924, SCI AGR, V5, P97

[1] BABCOCK EB, 1927, GENETICS RELATION AG, P401

[2] FORBES SA, 1915, 1913 ILL STAT ENT RE, P4

[3] GARDNER HA, 1921, PAINT MFRS ASS US CI, V136, P19

[4] HAMILTON R. I., 1926, SCI AGRIC, V6, P190

[5] MCROSTIE GP, 1924, SCI AGR, V5, P99

[6] MCROSTIE GP, 1924, SCI AGR, V5, P97