Home›Books›Steps in determining variability of the cockerel and pullet weights as to be reported in the N.P.I.P. meat production performance testSteps in determining variability of the cockerel and pullet weights as to be reported in the N.P.I.P. meat production performance testby United States. Bureau of Animal IndustryNo description available.PoultryNational Poultry Improvement Plan (U.S.)Weight
