Increased Cannabis/Humulus Pollen, an Indicator of European Agriculture in Iowa

✍ Scribed by Kent L. Van Zant, Thompson Webb, III, Gilbert M. Peterson and Richard G. Baker

• Book ID: 124760545
• Publisher: GeoScienceWorld
• Year: 1979
• Tongue: English
• Weight: 837 KB
• Volume: 3
• Category: Article
• ISSN: 0191-6122
• DOI: 10.2307/3687522