ISBN: 9787811179101 - 规模化生态养猪技术9787811179101 曹洪战 中国农业大学出版社 (1 Ergebnisse)

paperback. Zustand: New. Paperback. Pub Date: 2013 01 of Pages: 312 in Publisher: China Agricultural University Press. large-scale ecological pig prepared mainly practical. strive occasion theoretical Contact feast. to reflect r new scientific and technological achievements and pig production of new experiences. new technologies. and easy to understand. Try to make the majority of pig enterprise primary scientific and technical personnel and pig farmers to understand. the lingua franca. The book includes a large-scal.…