Soybean Ecology III. Soybean Development Units for Zones and Varieties in the Great Lakes Region1
- D. M. Brown and
- L. J. Chapman2
A map is shown dividing the region into zones defined by soybean development units. The varieties commonly grown in the area are similarly defined.Please view the pdf by using the Full Text (PDF) link under 'View' to the left.
Copyright © . .