![](http://assets.echocommunity.org/book/70bff925-850c-4892-9056-2902f5b2a681/lettuce-production-in-a-controlled-environment-plant-growth-unit_thumbnail.jpg?w=400)
The effects of physical and environmental factors on the yield of Grand Rapids lettuce grown in a Controlled Environment Plant Growth unit are presented.
出版物详细信息
- 已出版: 1979
- 出版者: American Society of Agricultural Engineers
- Dewey Decimal: 635.528
- ECHO 图书馆: 635.528 PRI