Da: liu xing, Nanjing, JS, Cina
paperback. Condizione: New. Paperback. Pub Date:2016-05-01 Pages:183 Language: Publisher: Chinese China agricultural science and Technology Press in order to help pig farmers are the majority of fans and improve the standardization of breeding pigs. standardized pig technology. Jiangsu agriculture and animal husbandry science and technology Career Academy and China agricultural science and Technology Press organized a group of experts and scholars to write . Codice articolo DN015031
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