(1990). Single and multi-trait selection for lactation in Holstein Friesian cows. Egyptian Journal of Animal Production, 27(2), 171-184. doi: 10.21608/ejap.1990.120874
. "Single and multi-trait selection for lactation in Holstein Friesian cows". Egyptian Journal of Animal Production, 27, 2, 1990, 171-184. doi: 10.21608/ejap.1990.120874
(1990). 'Single and multi-trait selection for lactation in Holstein Friesian cows', Egyptian Journal of Animal Production, 27(2), pp. 171-184. doi: 10.21608/ejap.1990.120874
Single and multi-trait selection for lactation in Holstein Friesian cows. Egyptian Journal of Animal Production, 1990; 27(2): 171-184. doi: 10.21608/ejap.1990.120874
Single and multi-trait selection for lactation in Holstein Friesian cows