9787810029254 - 科学养猪一月通【正版图书 放心购买】 (1 risultati)
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Da: liu xing, Nanjing, JS, Cinaliu xing
Contatta il venditoreVenditore con 5 stelleCondizione: Nuovo
EUR 36,75
EUR 15,82 spedizioneSpedito da Cina a U.S.A.Quantità: 1 disponibili
paperback. Condizione: New. Ship out in 2 business day, And Fast shipping, Free Tracking number will be provided after the shipment.Pub Date :2002-04-01 Pages: 170 Publisher: China agricultural University Press 3 tide of commodity economy in pig production forward specialization. scale. intensive. factory modernization striding…forward. The pig production scientific and achieve the great strategic goals of agriculture through science and technology . we wrote a book of Science pig through January. Book starting from the biological characteristics of the pig. the scientific rearing and merchandise of the feed into the the factory pig implementation involved with nutrition. pig varieties with economic hybrid. piggery buildings and farms facilities. pigs lean hogs production technology. a pig disease control system and other aspects of scientific and technological knowledge to do a more comprehensive and systematic introduction. Editor science pig pass in January was welcomed by the pig producers and technical cadres engaged in pig rearing and management staff from really get some useful inspiration.Four Satisfaction guaranteed,or money back.
