Persian Clover, pamphlet, 1943; (https://digital.library.unt.edu/ark:/67531/metadc97300/m1/1/: accessed April 24, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .
Persian Clover, pamphlet, 1943; (https://digital.library.unt.edu/ark:/67531/metadc97300/m1/1/: accessed April 24, 2024), University of North Texas Libraries, UNT Digital Library, digital.library.unt.edu; .