591. Volume 12, Number 6: Plant world Collection: Core Historical Literature of Agriculture Publisher: Plant World Association Publication Place: Baltimore, Md. Date: 1909 Format: Issue
592. Volume 12, Number 7: Plant world Collection: Core Historical Literature of Agriculture Publisher: Plant World Association Publication Place: Baltimore, Md. Date: 1909 Format: Issue
593. Volume 12, Number 8: Plant world Collection: Core Historical Literature of Agriculture Publisher: Plant World Association Publication Place: Baltimore, Md. Date: 1909 Format: Issue
594. Volume 12, Number 9: Plant world Collection: Core Historical Literature of Agriculture Publisher: Plant World Association Publication Place: Baltimore, Md. Date: 1909 Format: Issue
595. Volume 12, Number 10: Plant world Collection: Core Historical Literature of Agriculture Publisher: Plant World Association Publication Place: Baltimore, Md. Date: 1909 Format: Issue
596. Volume 12, Number 11: Plant world Collection: Core Historical Literature of Agriculture Publisher: Plant World Association Publication Place: Baltimore, Md. Date: 1909 Format: Issue
597. Volume 12, Number 12: Plant world Collection: Core Historical Literature of Agriculture Publisher: Plant World Association Publication Place: Baltimore, Md. Date: 1909 Format: Issue
598. Volume 12, Index : Plant world Collection: Core Historical Literature of Agriculture Publisher: Plant World Association Publication Place: Baltimore, Md. Date: 1909 Format: Issue
599. Volume 22: Annual report Collection: Core Historical Literature of Agriculture Publisher: Vermont Agricultural Experiment Station Publication Place: Burlington, Vt. Date: 1909 Format: Issue
600. Number 138 - Bulletin 138: Annual report Collection: Core Historical Literature of Agriculture Publisher: Vermont Agricultural Experiment Station Publication Place: Burlington, Vt. Date: 1909 Format: Issue
