Wisconsin State Horticultural Society / Annual report of the Wisconsin State Horticultural Society for the year ending July 1, 1921
Vol. LI (1921)
Fracker, S. B.
Dusting to control fruit insects, pp. 95-97 PDF (772.7 KB)
Keitt, G. W.
Report on the effectiveness of dusting, pp. 97-98 PDF (479.9 KB)
Based on date of publication, this material is presumed to be in the public domain.| For information on re-use, see http://digital.library.wisc.edu/1711.dl/Copyright