81. Root development of vegetable crops Creator: Weaver, John E. 1884-1966. Collection: Core Historical Literature of Agriculture Publisher: McGraw-Hill Book Company, Inc., Publication Place: New York : Date: 1927 Format: Book
82. Fertilisers and soil improvers: description, application, and comparative value Creator: Gardner, William Collection: Core Historical Literature of Agriculture Publisher: C. Lockwood and Son, Publication Place: London : Date: 1927 Format: Book
83. Nutrition and diet in health and disease Creator: McLester, James Somerville, 1877- Collection: Core Historical Literature of Agriculture Publisher: W. B. Saunders Company, Publication Place: London : Date: 1927 Format: Book
84. Phosphoric acid, phosphates, and phosphatic fertilizers Creator: Waggaman, William Henry. Collection: Core Historical Literature of Agriculture Publisher: Chemical Catalog Company, Publication Place: New York : Date: 1927 Format: Book
85. Balancing the farm output: a statement of the present deplorable conditions of farming, its causes, and suggested remedies Creator: Spillman, W. J. Collection: Core Historical Literature of Agriculture Publisher: K. Paul, French [!] Trubner & Co., Ltd., Publication Place: London : Date: 1927 Format: Book
86. Making the most of agriculture: efficient marketing, profitable farming, worth-while living Creator: Macklin, Theodore, 1889- Collection: Core Historical Literature of Agriculture Publisher: Ginn and Company, Publication Place: New York : Date: 1927 Format: Book
87. Soil mineralogy: a discussion of mineralogy in its application to soil studies Creator: Burt, Frederick Arthur, 1885- Collection: Core Historical Literature of Agriculture Publisher: D. Van Nostrand Co., Publication Place: New York : Date: 1927 Format: Book
88. Forests and water in the light of scientific investigation Creator: Zon, Raphael, 1874-1956. Collection: Core Historical Literature of Agriculture Publisher: Govt. Print. Off., Publication Place: Washington : Date: 1927 Format: Book
89. Volume 13, Number 1: Journal of social hygiene Collection: Home Economics Archive: Research, Tradition and History Publisher: Cornell University, Mann Library Publication Place: Ithaca, New York Date: 1927 Format: Issue
90. Volume 13, Number 2: Journal of social hygiene Collection: Home Economics Archive: Research, Tradition and History Publisher: Cornell University, Mann Library Publication Place: Ithaca, New York Date: 1927 Format: Issue
