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Displaying items 41 - 50 of 522 start over
Author:
Gravatt, G. F. (George Flippo) , 1891- , Gill, Lake S. , 1900-
Subject:
Chestnut blight , Chestnut Diseases and pests , Cryphonectria parasitica , Castanea dentata , trees , nut trees , forest ecology , fungal diseases of plants , blight
Physical description:
ii, 18 p. : ill., 1 map ; 23 cm.
Additional Author(s):
Gravatt, G. F. (George Flippo) , 1891-Gill, Lake S. , 1900-
Collection:
Organic Roots Collection
Series:
Farmers' bulletin
Author:
Rolfs, P. H. (Peter Henry) , 1865-1944
Subject:
Citrus fruits Gulf States , plant cultural practices , fruit growing , tropical and subtropical fruits , citrus fruits , varieties , plant propagation
Physical description:
48 p. : ill. ; 23 cm.
Additional Author(s):
Rolfs, P. H. (Peter Henry) , 1865-1944
Collection:
Organic Roots Collection
Series:
Farmers' bulletin
Author:
Hockensmith, R. D. (Roy Douglas) , 1905- , Steele, J. G. (John Gordon) , 1905-
Subject:
Soil conservation , soil conservation , land classification , soil classification
Physical description:
45 p. : ill., 1 map ; 23 cm.
Additional Author(s):
Hockensmith, R. D. (Roy Douglas) , 1905-Steele, J. G. (John Gordon) , 1905-
Collection:
Organic Roots Collection
Series:
Farmers' bulletin
Author:
Demuth, George Sidney , 1871-1934
Subject:
Honey, Comb , honey and bee products , comb honey , apiculture , apiaries , honey bees , equipment , beehives , beekeepers
Physical description:
47 p. : ill. ; 23 cm.
Additional Author(s):
Demuth, George Sidney , 1871-1934
Collection:
Organic Roots Collection
Series:
Farmers' bulletin
Author:
Oakley, R. A. (Russell Arthur) , 1880-1931 , Westover, H. L. (Harvey Leroy)
Subject:
Alfalfa Varieties , forage crops , forage legumes , varieties , variety trials , agronomic traits , plant genetic resources , cultivars
Physical description:
24 p. : ill., 1 map ; 23 cm.
Additional Author(s):
Oakley, R. A. (Russell Arthur) , 1880-1931Westover, H. L. (Harvey Leroy)
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:
McAtee, W. L. (Waldo Lee) , 1883-1962
Subject:
Birds, Protection of , birds , wild birds , pest control , insect control , biological control agents , predation , refuge habitats , control methods
Physical description:
13, [1] p. : ill., 1 map ; 23 cm.
Additional Author(s):
McAtee, W. L. (Waldo Lee) , 1883-1962
Collection:
Organic Roots Collection
Series:
Farmers' bulletin