อาจไม่มีหนังสือเล่มนี้ในรูปแบบสิ่งพิมพ์อีกต่อไป
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
รายละเอียดสิ่งพิมพ์
- ตีพิมพ์แล้ว: 1981
- ผู้ตีพิมพ์: Bellwether Press
- ISBN-10: 0808741233
- Dewey Decimal: 630
- ห้องสมุด ECHO: 630 GRE