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1921. THE MOSAIC DISEASE OR THE IRISH POTATO AND THE USE OF CERTIFIED 
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(13) Elmer, O. H. 
1922. MOSAIC CROSS-INOCULATION AND INSECT TRANSMISSION STUDIES. In 
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(14) Folsom, Donald. 
1920. potato mosaic. Me. Agr. Exp. Sta. Bui. 292, p. 157-184, fig. 28-30* 
Bibliographical footnotes. 
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(16) Freiberg, George W. 
1917. studies in the mosaic diseases of plants. In Ann. Mo. Bot. Gard., 
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(17) Gilbert, Alfred H. 
1922. THE CORRELATION OF FOLIAGE-DEGENERATION DISEASES OF THE 
IRISH POTATO WITH VARIATIONS OF THE TUBER AND SPROUT. 
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(18) Iwanowski, D. 
1903. #BER die mosaikkrankheit der tabakspflanze. In Ztschr* 
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(19) Johnson, James. 
1922. THE RELATION OF AIR TEMPERATURE TO THE MOSAIC DISEASE OF 
potatoes and other plants. In Phytopathology, v. 12, p. 438- 
440, 1 fig. 
(20) Kasai, Mikio. 
1921. OBSERVATIONS AND EXPERIMENTS ON THE LEAF-ROLL DISEASE OF 
the Irish potato in japan. In Ber. Ohara Inst. Landw. Forsch., 
Bd. 2, Heft 1, p. 47-77. Literature cited, p. 76-77. 
(21) Krantz, F. A., and Bisby, G. R. 
1921. RELATION OF MOSAIC TO RUNNING-OUT OF POTATOES IN MINNESOTA. 
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(22) Kunkel, L. O. 
1921. A POSSIBLE CAUSATIVE AGENT FOR THE MOSAIC DISEASE OF CORN. 
In Bul. Exp. Sta. Hawaiian Sugar Planters’ Assoc., v. 3, no. 1, p. 44-58, 
2 fig. Literature cited, p. 58. 
(23) — 
1922. ameboid bodies associated with hippeastrum mosaic. In Science, 
n.s., V. 55, p. 73. 
(24) McKinney, H. H., Eckerson, Sophia H., and Webb, R. W. 
1923. intracellular bodies associated with the rosette DISEASE 
of wheat. (Abstract.) In Phytopathology, v. 13, p. 41. 
(25) -—■ 
1923. INTRACELLULAR BODIES ASSOCIATED WITH A “MOSAIC” OF HIP¬ 
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(26) Matz, J. 
1919. INFECTION AND NATURE of THE YELLOW STRIPE DISEASE OF CANE 
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(27) Melhus, I. E. 
1922. mosaic studies. (Abstract.) In Phytopathology, v. 12, p. 42. 
(28) Miller, Justus. 
1919. northern Ontario SEED potato trade. In Potato Mag., v. 1, no. 
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(29) Murphy, Paul A. 
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