41. Methods of applying fertilizer: recommendations of the National Joint Committee on Fertilizer Application. Creator: Council on Fertilizer Application Collection: Core Historical Literature of Agriculture Publisher: [s.n.], Publication Place: [Washington] : Date: 1948 Format: Book
42. 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
43. The organic method on the farm Creator: Rodale, J. I. 1898-1971 Collection: Core Historical Literature of Agriculture Publisher: The Organic Farmer, Publication Place: Emmaus, Pa. : Date: 1949 Format: Book
44. Householder burning for ferilizer Collection: Depicting the Sri Lankan Vernacular Set: Mimure Location: Mimure, Kandy District, Central Province, Sri Lanka Date: 1965 Format: Image Photographer: MacDougall, Robert D. (Robert Duncan), 1940-1987
45. Householder burning vegetation to ash for paddy land fertilizer Collection: Depicting the Sri Lankan Vernacular Set: Mimure Location: Mimure, Kandy District, Central Province, Sri Lanka Date: 1965 Format: Image Photographer: MacDougall, Robert D. (Robert Duncan), 1940-1987
46. Householder burning vegetation to ash for paddy land fertilizer Collection: Depicting the Sri Lankan Vernacular Set: Mimure Location: Mimure, Kandy District, Central Province, Sri Lanka Date: 1965 Format: Image Photographer: MacDougall, Robert D. (Robert Duncan), 1940-1987
