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Subjects natural enemies Remove constraint natural enemies: natural enemies Collections Organic Roots Collection Remove constraint Organic Roots Collection: Organic Roots Collection
Displaying items 1 - 10 of 56 start over
Author:
Scheffer, Theo. H.
Subject:
Moles (Animals) Control , fur-bearing animals , moles , habitats , vertebrate pests , wildlife damage management , natural enemies , trapping , hides and skins , tanning
Physical description:
23 p. : ill., 1 map ; 23 cm.
Additional Author(s):
Scheffer, Theo. H.
Collection:
Organic Roots Collection
Series:
Farmers' bulletin
Author:
Burke, H. E. (Harry Eugene) , 1878-1963 , Herbert, F. B. (Frank Barnes) , 1890-
Subject:
life cycle (organisms) , shade trees , insect pests , seasonal development , natural enemies , cultural control , spraying , arsenicals , Phryganidia , Oak Diseases and pests
Physical description:
14 p. : ill. ; 23 cm.
Additional Author(s):
Burke, H. E. (Harry Eugene) , 1878-1963Herbert, F. B. (Frank Barnes) , 1890-
Collection:
Organic Roots Collection
Series:
Farmers' bulletin
Author:
Davis, John J. (John June) , 1885-1965
Subject:
life cycle (organisms) , larvae , life history , cultural control , biological control , natural enemies , physical control , spraying , Scarabaeidae , Phyllophaga , Agricultural pests Northeastern States
Physical description:
20 p. : ill., 1 map ; 23 cm.
Additional Author(s):
Davis, John J. (John June) , 1885-1965
Collection:
Organic Roots Collection
Series:
Farmers' bulletin
Author:
Luginbill, Philip , 1884- , Beyer, A. H. (Adolph Harvey) , 1882-
Subject:
life cycle (organisms) , Helicoverpa zea , Vicia , natural enemies , Winthemia , parasitoids , biological control agents , control methods , biological control , Heliothis zea Control , Vetch Diseases and pests
Physical description:
19 p. : ill. ; 23 cm.
Additional Author(s):
Luginbill, Philip , 1884-Beyer, A. H. (Adolph Harvey) , 1882-
Collection:
Organic Roots Collection
Series:
Farmers' bulletin
Author:
Walton, William Randolph , 1873-1952 , Davis, John J. (John June) , 1885-1965
Subject:
Cutworms Control , Grain Diseases and pests , insect pests , cutworms , cultural control , tillage , natural enemies , baits , poisoning of animal pests , swine , Peridroma saucia
Physical description:
4 p. : ill. ; 23 cm.
Additional Author(s):
Walton, William Randolph , 1873-1952Davis, John J. (John June) , 1885-1965
Collection:
Organic Roots Collection
Series:
Farmers' bulletin