Isbn: 9787534922985 - 怎样养蜂（修订本） (1 risultati)

paperback. Condizione: New. Paperback Pages Number: 278 Language: Chinese. How beekeeping (as amended) is divided into 11 parts: the biological knowledge of bees. bee equipment. bee species choice. bee-keeping technology. bees Four Seasons management. the new law raising in the bee. and cultivate the queen. the prevention of bee pest predators. nectar plants. bee products. and the founder of Bee Farm. Made a more detailed description in a chapter of bee products. honey. bee pollen. royal jelly applications. aimed to all.…