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Cheng et al., 1993. Aquacult. Nutr., 9 (2): 77-83

Document reference 
Cheng, Z. J. J. ; Hardy, R. W., 2003. Effects of extrusion processing of feed ingredients on apparent digestibility coefficients of nutrients for rainbow trout (Oncorhynchus mykiss). Aquacult. Nutr., 9 (2): 77-83
Citation key 
Cheng et al., 1993