@article{paperid:1021736, author = {Asaadi, Ali Mohammad and Khoshnood Yazdi, Asghar}, title = {Phenological stage effects on forage quality of four forbs species}, journal = {Journal of Food Agriculture and Environment}, year = {2011}, volume = {9}, number = {2}, month = {April}, issn = {1459-0255}, pages = {380--384}, numpages = {4}, keywords = {Phenological stages; crude protein; acid detergent fiber; dry matter digestibility; metabolizable energy.}, }