Papers on deciduous fruit insects and insecticides. The fruit-tree leaf-roller /
Gill, John Boyd, 1888-
Papers on deciduous fruit insects and insecticides. The fruit-tree leaf-roller / Fruit-tree leaf-roller by John B. Gill. - Washington : Govt. Print. Off., 1913. - p. 91-110, [3] leaves of plates : ill. ; 23 cm.
From: U. S. Bureau of Entomology bulletin, no. 116, pt. 5.
agr13000273
Fruittree leafroller.
SB823 / .A2 no. 116, pt. 5
Papers on deciduous fruit insects and insecticides. The fruit-tree leaf-roller / Fruit-tree leaf-roller by John B. Gill. - Washington : Govt. Print. Off., 1913. - p. 91-110, [3] leaves of plates : ill. ; 23 cm.
From: U. S. Bureau of Entomology bulletin, no. 116, pt. 5.
agr13000273
Fruittree leafroller.
SB823 / .A2 no. 116, pt. 5