Manual for testing agricultural and vegetable seeds
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
该书已不再出版。
Agricultural Handbook no. 30
440 pages, illustrated, photos
出版物详细信息
- 已出版: 1952
- 出版者: U.S. Dept. of Agriculture, Production and Marketing Administration in cooperation with The Bureau,
- Dewey Decimal: 631.521
- ECHO 图书馆: 631.521 USD