Lingua: Cinese
Editore: Hebei Science and Technology Press, 2014
ISBN 10: 7537565759 ISBN 13: 9787537565752
Da: liu xing, Nanjing, JS, Cina
EUR 52,64
Quantità: 5 disponibili
Aggiungi al carrellopaperback. Condizione: New. Pub Date: 2014-02-01 Pages: 214 Language: Chinese Publisher: Hebei Science and Technology Press efficient beekeeping technology from the biological characteristics of beekeeping. bee nutrition. selection criteria bee. bee efficient cultivation methods. aspects of bees feeding and management. prevention and treatment of common diseases such as bees. elaborated high efficiency. optimization techniques of beekeeping. including bee keeping alive the box is to provide a concrete and feasible for b.