Hayes and Garber - Cucurbit Breeding

318 BREEDING CROP. PLANTS
1918. Inheritance studies in Pisum. III. The inheritance of height
in peas. Memoir of the Torrey Bot. Club, 17: 316-322.
WIGHT, W. F., 1915. Native American species of prunes. U. S. Dept. of
Agr., Bull. 179: 1-75.
1915. The varieties of plums derived from native American species.
U. S. Dept. of Agri., Bull. 172: 1-44.
1916. Origin, introduction and primitive culture of the potato. Proc.
Nat. Potato Assoc. of America, 3 : 35-52.
WILLIAMS, C. G., 1905. Pedigreed seed corn. Ohio Agr. Exp. Sta., Cir.
42: 1-11.
1907. Corn breeding and registration. Ohio Agr. Exp. Sta., Cir. 66:
1-14.
1916. Wheat experiments. Ohio Agr. Exp. Sta., Bull. 298: 449-484.
WILLIAMS,C. G. and WELTON, F. A., 1911. Wheat experiments. Ohio
Agr. Exp. Sta., Bull. 231, 22 pp.
1913. Oats. Ohio Agr. Exp. Sta., Bull. 257 : 255-283.
1915. Corn experiments. Ohio Agr. Exp. Sta., Bull. 282: 84-91.
WILSON, A. D., and WARBURTON, C. W., 1919. Field Crops. Webb
Pub. Company, St. Paul, Minn., 509 pp.
WILSON, J. H., 1916. Further experiments in crossing potatoes. Trans.
High. Agr. Soc. Scotland. Fifth series, 28 : 33-55.
WITTE, H., 1919. Breeding timothy at Svalof. Jour. Heredity, 10 : 291-
299.
WITTMACK, L., 1909. Studien iiber die Stammpflanzen der Kartoffel.
Ber. Deutschen Bot. Gesell., 27 : 28-42.
WOOD, T. B., and STRATTON, F. J. M., 1910. The interpretation of experimental
results. Jour. Agr. Sci., 3 417-440.
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WOLFE, T. K., 1915. Further evidence of the immediate effect of crossing
varieties of corn on the size of seed produced. Jour. Am. Soc.
Agron., 7:265-272.
ZINN, JACOB, and SURFACE, F. M., 1917. Studies on oat breeding. V. The
Fi and F 2 generations of cross between a naked and a hulled oat.
Jour. Agr. Res., 10: 293-312.