http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Manual for testing agricultural and vegetable seeds
Testing Agricultural and vegetable seeds
Production and Marketing Administration.
vi, 440 pages, 39 pages of plates : illustrations ; 24 cm.
[prepared by the Seed Act Division, Grain Branch, Production and Marketing Administration ; in cooperation with the Division of Forage Crops and Diseases, Bureau of Plant Industry, Soils, and Agricultural Engineering, Agricultural Research Administration].
"Supersedes Miscellaneous publication number 437, Testing farm seeds in home and school [by Albina F. Musil]."
Includes bibliographical references (pages 297-318).
Washington, D.C. : U.S. Dept. of Agriculture, Production and Marketing Administration in cooperation with the Bureau, 1952
Agriculture handbook (United States. Department of Agriculture) ; no. 30