Add to ORKG31 pages, 1 article*The Feeding Habits of the Sinuate Pear Borer in Relation to Control Practices* (Glasgow, Hugh) 29 page
36 pages, 1 article*Control of Scale in Old Apple Orchards* (Parrott, P. J.; Hodgkiss, H. E.; Schoen...
75 pages, 1 article*The Plum Curculio as an Apple Pest* (Chapman, P. J.) 73 page
28 pages, 1 article*The European Corn Borer in Western New York* (Hervey, G. E. R.) 26 page
36 pages, 1 article*Investigations on the Control of Pear Psylla* (Mundinger, F. G.) 34 page
21 pages, 1 article*The Food of Orchard Birds with Special Reference to the Pear Psylla* (Odell, T. ...
93 pages, 1 article*The Biology and Control of the Round-Headed Apple-Tree Borer, Saperda Candida Fa...
16 pages, 1 article*Oriental Fruit Moth Control in Quince Planting* (Daniel, Derrill M.; Cox, James ...
27 pages, 1 article*Biological Control of the Oriental Fruit Moth* (Daniel, Derrill M.; Cox, James; ...
41 pages, 1 article*A Study of Apple Maggot Control Measures* (Chapman, P. J.) 39 page
34 pages, 1 article*Moth Activity in Hudson Valley Orchards--Trapping Records of Seven Pest Species*...
Press bulletin containing brief, general information on pear blight and control methods
135 pages, 1 article*Susceptibility to Dust and Spray Mixtures of the Pear Psylla (Psylla Pyricola F...
Press bulletin containing brief, general information on pear blight and control methods
50 pages, 1 article*Control of Green Apple Aphis in Bearing Orchards* (Hodgkiss, H. E.) 48 page
18 pages, 1 article*Control of Hibernating Caterpillars of the Eye-Spotted Budmoth in Apple Orchards...
36 pages, 1 article*Control of Scale in Old Apple Orchards* (Parrott, P. J.; Hodgkiss, H. E.; Schoen...
75 pages, 1 article*The Plum Curculio as an Apple Pest* (Chapman, P. J.) 73 page
28 pages, 1 article*The European Corn Borer in Western New York* (Hervey, G. E. R.) 26 page
36 pages, 1 article*Investigations on the Control of Pear Psylla* (Mundinger, F. G.) 34 page
21 pages, 1 article*The Food of Orchard Birds with Special Reference to the Pear Psylla* (Odell, T. ...
93 pages, 1 article*The Biology and Control of the Round-Headed Apple-Tree Borer, Saperda Candida Fa...
16 pages, 1 article*Oriental Fruit Moth Control in Quince Planting* (Daniel, Derrill M.; Cox, James ...
27 pages, 1 article*Biological Control of the Oriental Fruit Moth* (Daniel, Derrill M.; Cox, James; ...
41 pages, 1 article*A Study of Apple Maggot Control Measures* (Chapman, P. J.) 39 page
34 pages, 1 article*Moth Activity in Hudson Valley Orchards--Trapping Records of Seven Pest Species*...
Press bulletin containing brief, general information on pear blight and control methods
135 pages, 1 article*Susceptibility to Dust and Spray Mixtures of the Pear Psylla (Psylla Pyricola F...
Press bulletin containing brief, general information on pear blight and control methods
50 pages, 1 article*Control of Green Apple Aphis in Bearing Orchards* (Hodgkiss, H. E.) 48 page
18 pages, 1 article*Control of Hibernating Caterpillars of the Eye-Spotted Budmoth in Apple Orchards...
36 pages, 1 article*Control of Scale in Old Apple Orchards* (Parrott, P. J.; Hodgkiss, H. E.; Schoen...
75 pages, 1 article*The Plum Curculio as an Apple Pest* (Chapman, P. J.) 73 page
28 pages, 1 article*The European Corn Borer in Western New York* (Hervey, G. E. R.) 26 page