Index to papers relating to plant-industry subjects in yearbooks of U.S. Department of Agriculture
Contributors: Rockwell, J. E. 1816-1882.
Series: Plant Industry Bur. Circ. No. 17; Plant Industry Bur. Doc. No. 414
Publisher: U.S. G.P.O.
Published: 1908
Place of publication: [Washington, D.C.]
Format: Microform
Subjects: Indexes.