21. Vegetable production and marketing Creator: Work, Paul, 1886-1959. Collection: Core Historical Literature of Agriculture Publisher: Chapman & Hall, limited Publication Place: London : Date: 1945 Format: Book
22. General horticulture: principles and practices of orchard, small fruit, and garden culture Creator: Talbert, Thomas Jesse, 1880- Collection: Core Historical Literature of Agriculture Publisher: Lea & Febiger, Publication Place: Philadelphia : Date: 1946 Format: Book
23. Garden soils, their use and conservation Creator: Beaumont, Arthur Bishop, 1887- Collection: Core Historical Literature of Agriculture Publisher: Orange Judd Pub. Co., Publication Place: New York : Date: 1948 Format: Book
