di er jie quan guo jia qin ying yang yu si liao ke ji yan tao hui lun wen ji = Advances in poultry nutrition and feed science : proceedings of the second national symposium on poultry nutrition and feed science proceedings of the second national symposium on poultry nutrition and feed science Guo, Yuming. Qi, Guanghai. text Beijing Shi Zhongguo nong ye ke xue ji shu chu ban she 2007 Di 1 ban. monographic 1, 4, 493 p. : ill. ; 29 cm. Poultry Poultry Feeds 633 ZHO 2007 A083 Or. 9787802333789 7802333784