@article{paperid:1012001, author = {Nabipour, Abolghasem and -, -}, title = {Histological Study on the Oesophagus and Crop in Various Species of Wild Bird}, journal = {Avian Biology Research}, year = {2009}, volume = {2}, number = {3}, month = {August}, issn = {1758-1559}, pages = {161--164}, numpages = {3}, keywords = {oesophagus; crop; histology}, }