Rate of multiplication of the Hessian fly
McConnell, Wilbur R.,
1881-1920
creator
text
book
Washington, D.C
U.S. Dept. of Agriculture
1921
1921
ENG
Caption title.
"November 15, 1921"
"Professional paper"
Hessian flies
Reproduction
Bulletin of the U.S. Department of Agriculture, no. 1008
https://www.biodiversitylibrary.org/bibliography/108280
16656070890505
10.5962/bhl.title.108280
RQF