Omer, Ameer Ahmed El Obied; Supervisor,- Badr Hassb El Rasoul ElJack
(sudan university of science and technology, 2008-01-08)
The model of wood (1967) which is used to fit the lactation yield data
of dairy cattle on time had been adopted here to fit egg production
curve for two hybrid layer strains and their standard manual.
The strains are ...