Inter-relationships Between Age at First Calving and Production During First Lactation of Imported Friesian Cattle and their Locally Born Daughters

(1969). Inter-relationships Between Age at First Calving and Production During First Lactation of Imported Friesian Cattle and their Locally Born Daughters. Egyptian Journal of Animal Production, 9(2), 189-196. doi: 10.21608/ejap.1969.156190

. "Inter-relationships Between Age at First Calving and Production During First Lactation of Imported Friesian Cattle and their Locally Born Daughters", Egyptian Journal of Animal Production, 9, 2, 1969, 189-196. doi: 10.21608/ejap.1969.156190

(1969). 'Inter-relationships Between Age at First Calving and Production During First Lactation of Imported Friesian Cattle and their Locally Born Daughters', Egyptian Journal of Animal Production, 9(2), pp. 189-196. doi: 10.21608/ejap.1969.156190

Inter-relationships Between Age at First Calving and Production During First Lactation of Imported Friesian Cattle and their Locally Born Daughters. Egyptian Journal of Animal Production, 1969; 9(2): 189-196. doi: 10.21608/ejap.1969.156190