Two new oil seeds, Crambe abyssinica and Veronia anthelmintica, and two new fiber plants, Kenaf and sorghum, may offer clues of plants that could fill some part of the extra acreage available for crop production.
Mitchell, Roger L.
"A Look at Some Potential New Crops for Iowa,"
Iowa Farm Science: Vol. 20
, Article 2.
Available at: https://lib.dr.iastate.edu/farmscience/vol20/iss2/2