1. Land classification for land-use planning Creator: Jacks, G. V. Collection: Core Historical Literature of Agriculture Publisher: Imperial Bureau of Soil Science, Publication Place: Harpenden, England : Format: Book
2. Transactions of the Third International Congress of Soil Science, Oxford, England, 1935 Collection: Core Historical Literature of Agriculture Publisher: T. Murby & Co., Publication Place: London : Publication Date Range: 1935 Format: Multivolume