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77. McKeever, D. G., "A new black locust seed treatment," J. Forest., 35 : 500-501 



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78. MacLachlan, P. L., "Fat metabolism in plants with special reference to sterols," 



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79. Mangelsdorf, P. C, "The inheritance of defective seeds in maize," /. Heredity, 



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82. Middleton, G. K., "Size of Korean lespedeza seed in relation to germination and 



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83. Midgley, A. R., "Effect of alternate freezing and thawing on the impermeabihty of 



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84. Morinaga, T., "Germination of seeds under water," Am. J. Bot., 13: 126-140 



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85. Miiller, G., "Beitrage zur Keimungsphysiologie. Untersuchungen liber die Spreng- 



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86. Muenscher, W. C., "Seed germination in Lobelia, with special reference to the 



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87. Murakami, R., "The influence of monochromatic lights on the action of enzymes," 



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88. Orth, R., "Zur Keimungsphysiologie der Farnsporen in verschiedenen Spectral- 



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89. Pack, D. A., "After-ripening and germination of Juniperus seeds," Bot. Gaz., 



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90. , "Chemistry of after-ripening, germination, and seedhng development of 



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92. Pfeiffer, N. E., "Morphology of the seed of Symphoricarpos racemostis and the 



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93. Pietruszczynski, Z., "After-ripening of cereals," Polish Agric. & Forest Ann., 



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94. Pope, M. N., and E. Brown, "Induced vivipary in three varieties of barley possess- 



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95. Porter, R. H., and E. O. Brown, "Investigation of impermeability, longevity, 



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96. Raleigh, G. J., "Chemical conditions in maturation, dormancy, and germination of 



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97. , "The germination of dormant lettuce seed," Science, 98 : 538 (1943). 



98. Rancken, M., "Der Einfluss von Feuchtigkeit und Temperatur auf die harten 



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