该书已不再出版。
This publication can be used in an audio-tutorial system such as Personalized Learning and Narrated Tutorial System--utilizing audiotapes, movies, videotapes, pictures, bulletins, plant specimens, and other additional learning materials. It covers anatomy, plant identification, crop physiology, climate, soils, soil water, tillage and seeding, plant breeding, seed and grain quality, weeds, insects, crop diseases and crop harvesting and storage.
310 pages, illustrated
出版物详细信息
- 已出版: 1981
- 出版者: Bellwether Press
- ISBN-10: 0808741233
- Dewey Decimal: 630
- ECHO 图书馆: 630 GRE