The pollination of pear flowers.
By: By Merton B. Waite.
Contributors: United States. Division of Vegetable Pathology.
Series: Bulletin / U.S. Dept. of Agriculture. Division of Vegetable Pathology -- no. 5; Bulletin (United States. Division of Vegetable Pathology) -- no. 5.
Publisher: Govt. Print. off.
Published: 1894
Place of publication: Washington
Language: eng
Number of pages: 110
Subjects: Fertilization of plants.; Pear.
Notes: There is a reprint called on the cover "second edition" with date 1895.