Call Number (LC) Title Results
A 56.20:18/949 Cotton fleahopper / 1
A 56.20:19 Cotton leafworm / 1
A 56.20:19/949 Cotton leafworm / 1
A 56.20:20 Red spider / 1
A 56.20:20/949 Red spider / 1
A 56.20:22 White pine blister rust / 1
A 56.20:23 Stem rust / 1
A 56.20:24 White-fringed beetles / 1
A 56.20:25 Sweetpotato weevil / 1
A 56.20:25/956 Sweetpotato weevil / 1
A 56.20:26/960 The gypsy moth / 1
A 56.20:28 The alfalfa weevil. 1
A 56.20:no.3/rev Colorado potato beetle / 1
A 56.20:no.4/rev.1963 Japanese beetle : Popillia japonica Newman. 1
A 56.20:no.21 The pink bollworm : Pectinophora gossypiella. 2
A 56.24: Insects in relation to national defense. 1
A 56.6:P 69/938 Revised rules and regulations governing the movement of plants and plant products into and out of the District of Columbia. 1
A56.6..P69_938 Revised rules and regulations governing the movement of plants and plant products into and out of the District of Columbia. 1
A 56.6:R 86 Rules and regulations of Bureau of Entomology and Plant Quarantine. 1
A56.6..R86 Rules and regulations of Bureau of Entomology and Plant Quarantine. 1