Isbn: 9787508246871 - protected pepper cultivation method difficult to crack 100 shouguang vegetable production technology series(chinese edition) (1 risultati)

paperback. Condizione: New. Pages Number: 160 Publisher: Golden Shield Pub. Date :2008-04-01 version 1. Shouguang City. Shandong Province. the book by the Professional Association of Agriculture policy tree Shao senior agronomist. eds. Edited by those in the form of questions and answers from breeding techniques. cultivation and management. varieties and cultivation techniques. pest control. prevention and cultivation of physical barriers such as six new models introduced Shouguang pepper farmers in the settlement of pr.…