@article{paperid:1008771,
author = {Valizadeh, Reza},
title = {effect of different levels of an  enzyme  mixture on in vitro gas production parameters of contrasting},
journal = {Animal Feed Science and Technology},
year = {2008},
volume = {146},
month = {May},
issn = {0377-8401},
pages = {289--301},
			numpages = {12},
keywords = {Keywords: In vitro gas production; Enzyme additive; Alfalfa hay; Maize silage; Wheat straw},
}