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You searched for: Creator Personal Names Dustman, Robert B. (Robert Barclay), 1892- Remove constraint Creator Personal Names: Dustman, Robert B. (Robert Barclay), 1892- Subject Topical Ragweeds. Remove constraint Subject Topical: Ragweeds.
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1. The Chemical composition of Ambrosia trifida at successive growth stages.

Creator Personal:
Dustman, Robert B. (Robert Barclay), 1892-, Shriver, L. C.
Title:
The Chemical composition of Ambrosia trifida at successive growth stages.
Call Number:
P17167
Date:
1931
Description:
Journal article reprint from: Journal of the American Society of Agronomy, v.23:no.3 (1931:Mar.)
Subject Topical:
Ambrosia trifida., Pastures--Research., Grasses--Analysis., Ragweeds.
All:
Ambrosia trifida., Pastures--Research., Grasses--Analysis., Ragweeds.