ISBN: 9787122055965 - hemp cultivation and initial processing of (1 Ergebnisse)

paperback. Zustand: New. Paperback Pages Number: 282 Language: Chinese. Hemp cultivation and early processing technology describes how to make hemp yield. excellent production. and how to carry out initial processing of more comprehensive utilization of late. which specifically includes the origin of hemp and the development of hemp varieties and characteristics of the genetic breeding of hemp. hemp cultivation technology. hemp sowing and harvesting machinery. hemp composite processing technology. Chinese hemp seed p.…