Effect of moisture supply on development of Pyrus communis ...
By: by Alden Forrest Barss ...
Publisher: n.p.
Published: 1930
Place of publication: [Chicago
Language: eng
Number of pages: 176
Subjects: Pear.; Soil moisture.
Notes: "Literature cited: p. 176.
Thesis (Ph. D.)--University of Chicago, 1929.
"Contribution from the Hull botanical laboratory 406."
"Private edition, distributed by the University of Chicago libraries, Chicago, Illinois."
Reprinted from the Botanical gazette, vol. XC, no. 2, October 1930."