Libri di pear
18 libri in questo genere
The pollination of pear flowers
Merton Benway Waite
Integrated pest control management for apples and pears
Barbara L. P. Ohlendorf
Handling and commercial utilization of the Kieffer pear
C. W. Culpepper
Pollination of the Bartlett pear
Warren P. Tufts
Kieffer pears for home use
United States. Department of Agriculture. National Agricultural Library.
The Biology of apple and pear storage
John Carter Fidler
The pear leaf-worm
R. L. Nougaret
Evaluation of El Dorado Pear for northeast growers and markets
The pear psylla in California
H. F. Madsen
Sucking insects and mites of the apple
W. H. Brittain
Bark-louse and pear-tree slug
J. Hoyes Panton
Pear thrips on forest trees
James T. O'Brien
Pears
Linda West Eckhardt
Introducing Fanny
Kate Spohn
Famous pairs
Jeannie Sprecher
Use of film box liners to extend storage life of pears and apples
Fisk Gerhardt
Pear culture
Thomas W. Field
Export pear trade
W. A. MacKinnon