Study of the ash constituents of apple fruits during the growing season
Hopkins, E.F., Gourley, J.H.
Study of the ash constituents of apple fruits during the growing season - Wooster 1933 - 1-30 p. - Apple, Fruit, Growing Ohio Agricultural Experiment Station. Bulletin No. 519 .
Study of the ash constituents of apple fruits during the growing season - Wooster 1933 - 1-30 p. - Apple, Fruit, Growing Ohio Agricultural Experiment Station. Bulletin No. 519 .