(1978). Development of digestive system in pigeons. test, 18(2), 137-142. doi: 10.21608/ejap.1978.141017
. "Development of digestive system in pigeons". test, 18, 2, 1978, 137-142. doi: 10.21608/ejap.1978.141017
(1978). 'Development of digestive system in pigeons', test, 18(2), pp. 137-142. doi: 10.21608/ejap.1978.141017
Development of digestive system in pigeons. test, 1978; 18(2): 137-142. doi: 10.21608/ejap.1978.141017