Isbn: 9787503846526 - (农民致富关键技术问答丛书)林蛙高效益养殖关键技术问答 (1 resultados)

paperback. Condición: New. Language:Chinese.Pages Number: 150 Publisher: China Forestry Publishing House Pub. Date :2008-03. author on issues of concern to many farmers. combined with frog breeding areas of some advanced experience in the form of questions and answers explain the biological basis of Chinese culture and Rana seal groove Yangwa technology. artificial breeding techniques. primary processing products of Rana. Rana predators and disease control. animal bait production frog breeding new technologies for your.…