อาจไม่มีหนังสือเล่มนี้ในรูปแบบสิ่งพิมพ์อีกต่อไป
The results, as in previous years, revealed that summer planting of the greenhouses required a high input and resulted in a low out production. Considerable effort, time and investment must be spent towards research to increase the greenhouse cooling efficiency and plant productivity and in consequently enhance quality and quantity of marketable produce in all the months and especially in the critical summer season.
รายละเอียดสิ่งพิมพ์
- ตีพิมพ์แล้ว: 1982
- ผู้ตีพิมพ์: FAO-Food Agric Org
- Dewey Decimal: 635.915
- ห้องสมุด ECHO: 635.915 RUW