Isbn: 9787109128842 - 规模化养猪繁殖实用技术 刘彦,曾申明 9787109128842 (1 resultados)

paperback. Condición: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Pages Number: 188 Publisher: China Agricultural Press. Pub. Date :2008-10. The book includes: porcine reproductive and organ structure and function. reproductive hormones. reproductive physiology. pig breeding cycle. breeding production management. Contents: Preface Chapter pig genital structure and function of a section of boar reproductive organs. testes two. three epididymis. vas deferens and urinary tract four. five vice gonads. the reproductive organs a penis Section sow. two ovaries. fallopian tubes. three. four uterus. vagina and vulva Chapter reproductive hormones firstFour Satisfaction guaranteed,or money back.…