331. Volume 22, Number 6: Plant world Collection: Core Historical Literature of Agriculture Publisher: Plant World Association Publication Place: Baltimore, Md. Date: 1919 Format: Issue
332. Volume 22, Number 7: Plant world Collection: Core Historical Literature of Agriculture Publisher: Plant World Association Publication Place: Baltimore, Md. Date: 1919 Format: Issue
333. Volume 22, Number 8: Plant world Collection: Core Historical Literature of Agriculture Publisher: Plant World Association Publication Place: Baltimore, Md. Date: 1919 Format: Issue
334. Volume 22, Number 9: Plant world Collection: Core Historical Literature of Agriculture Publisher: Plant World Association Publication Place: Baltimore, Md. Date: 1919 Format: Issue
335. Volume 22, Number 10: Plant world Collection: Core Historical Literature of Agriculture Publisher: Plant World Association Publication Place: Baltimore, Md. Date: 1919 Format: Issue
336. Volume 22, Number 11: Plant world Collection: Core Historical Literature of Agriculture Publisher: Plant World Association Publication Place: Baltimore, Md. Date: 1919 Format: Issue
337. Volume 22, Number 12: Plant world Collection: Core Historical Literature of Agriculture Publisher: Plant World Association Publication Place: Baltimore, Md. Date: 1919 Format: Issue
338. A flora of the economic plants of California: for agricultural students : including the important crop plants, agricultural weeds, poisonous plants, honey plants, medicinal plants, chaparral shrubs, native timber trees, and the most common native plants of the spring flowering Creator: Jepson, Willis Linn, 1867-1946. Collection: Core Historical Literature of Agriculture Publisher: Associated Students Store, Publication Place: Berkeley, Calif. : Date: 1924 Format: Book
339. Manual of cultivated plants: a flora for the identification of the most common or significant species of plants grown in the continental United States and Canada, for food, ornament, utility, and general interest, both in the open and under glass Creator: Bailey, L. H. 1858-1954. Collection: Core Historical Literature of Agriculture Publisher: Macmillan, Publication Place: New York : Date: 1924 Format: Book
340. Aims and methods in the study of vegetation Creator: Tansley, A. G. (as Sir,) 1871-1955. Collection: Core Historical Literature of Agriculture Publisher: British Empire Vegetation Committee, Publication Place: London : Date: 1926 Format: Book
