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
Sách này có thể không còn bản in.
Agricultural Handbook no. 30
440 pages, illustrated, photos
Chi tiết Ấn phẩm
- Phát hành: 1952
- Nhà Xuất Bản: U.S. Dept. of Agriculture, Production and Marketing Administration in cooperation with The Bureau,
- Dewey Decimal: 631.521
- Thư viện ECHO: 631.521 USD