%0 Journal Article %T Protein molecular structures in alfalfa hay cutat three stages of maturity and in the afternoonand morning and relationship with nutrient %A Yari, Mojtaba %A Valizadeh, Reza %A Naserian, Abbas Ali %A Arjan Jonker %A Peiqiang Yu %J Journal of the Science of Food and Agriculture %@ 0022-5142 %D 2013