NALDC

Main content area

MLA

Hart, Helen. Morphologic and physiologic studies on stem-rust resistance in cereals . U.S. Dept. of Agriculture, 1931.

APA

Hart, Helen. (1931). Morphologic and physiologic studies on stem-rust resistance in cereals. U.S. Dept. of Agriculture.

Chicago

Hart, Helen Morphologic and physiologic studies on stem-rust resistance in cereals . U.S. Dept. of Agriculture, 1931.