(1991). Genetic and Phenotypic Associations of Milk Traits with Age at Calving and with Length of Open Period, Dry Period and Lactation. Egyptian Journal of Animal Production, 28(2), 131-146. doi: 10.21608/ejap.1991.120595
. "Genetic and Phenotypic Associations of Milk Traits with Age at Calving and with Length of Open Period, Dry Period and Lactation". Egyptian Journal of Animal Production, 28, 2, 1991, 131-146. doi: 10.21608/ejap.1991.120595
(1991). 'Genetic and Phenotypic Associations of Milk Traits with Age at Calving and with Length of Open Period, Dry Period and Lactation', Egyptian Journal of Animal Production, 28(2), pp. 131-146. doi: 10.21608/ejap.1991.120595
Genetic and Phenotypic Associations of Milk Traits with Age at Calving and with Length of Open Period, Dry Period and Lactation. Egyptian Journal of Animal Production, 1991; 28(2): 131-146. doi: 10.21608/ejap.1991.120595
Genetic and Phenotypic Associations of Milk Traits with Age at Calving and with Length of Open Period, Dry Period and Lactation