Libri di diseases and pests
397 libri in questo genere
Leaf-mining insects
Needham, James G.
Diseases of tropical and subtropical vegetables and other plants
Allyn Austin Cook
Fusarial wilt (Panama disease) of bananas and other musa species
R. H. Stover
The potato in Canada
T. F. Ritchie
Pests not known to occur in the United States or of limited distribution
United States. Animal and Plant Health Inspection Service. Plant Protection and Quarantine Programs
Progress of the Barberry Eradication Campaign in South Dakota, 1930
Raymond O. Bulger
Creeping Bentgrass Management
Peter H. Dernoeden
Diseases of tropical and subtropical field, fiber, and oil plants
Allyn Austin Cook
Powdery mildew of ornamental plants
Freeman Weiss
Observations on the pathology of the jack pine
James R. Weir
Laboratory evaluation of dichlorvos as a short-term protectant for wheat, shelled corn, and grain sorghum against stored-grain insects
Delmon W. La Hue
Foot-rot diseases of wheat in America
Harold Hall McKinney
Douglas fir pitch moth
Josef Brunner
Cinchona root and collar rot in Peru and Bolivia
Bowen S. Crandall
Broad-nosed grain weevil
R. T. Cotton
Lehrbuch der Pflanzenkranzkheiten
Robert Hartig
Carpenter ants
Holsten, Edward H.
Orchard spraying experiments
W. W. Bonns
The Blueberry leaf-beetle and some of its relatives
Recent studies on virus diseases of apple in the United States and Canada
United States. Agricultural Research Service. Crops Research Division