Factors influencing yield, color, size and growth in apples ...
By: by John Pogue Stewart ...
Published: 1910
Place of publication: [Harrisburg, Pa
Language: eng
Number of pages: 511
Subjects: Apples
Notes: Contains bibliographies.
Thesis (PH. D.)--Cornell University, 1911.
"Reprint from the Annual report of the Pennsylvania State College, for 1910-11."