(1990). Selection subindices for improvement of milk, fat or protein yield in Holstein-Friesian cows. Egyptian Journal of Animal Production, 27(2), 185-194. doi: 10.21608/ejap.1990.120875
. "Selection subindices for improvement of milk, fat or protein yield in Holstein-Friesian cows". Egyptian Journal of Animal Production, 27, 2, 1990, 185-194. doi: 10.21608/ejap.1990.120875
(1990). 'Selection subindices for improvement of milk, fat or protein yield in Holstein-Friesian cows', Egyptian Journal of Animal Production, 27(2), pp. 185-194. doi: 10.21608/ejap.1990.120875
Selection subindices for improvement of milk, fat or protein yield in Holstein-Friesian cows. Egyptian Journal of Animal Production, 1990; 27(2): 185-194. doi: 10.21608/ejap.1990.120875
Selection subindices for improvement of milk, fat or protein yield in Holstein-Friesian cows