ISBN: 9787202051399 - 资源昆虫养殖致富经 (1 resultados)

paperback. Condición: New. Paperback. Pub Date: 2009 02 Language: Chinese in Publisher: Hebei People's Publishing House insects - the largest groups of the animal kingdom. human beings should take full advantage of the valuable resources. is one important way to solve the shortage of animal protein. is protection The food supply is the best choice to improve the environment. The insect world bears extremely rich in resources. is an important renewable biological resources. Contents: the beautiful Preface sequence depen. …