1. The effect of water soluble vitamins and energy level of the diets on the performance of laying pullets;Berg;Poultry Sci.,1956
2. Food Composition Tables for International Use;Chatfield;F.A.O. Nutritional Studies No. 3,1949
3. Multiple range and multiple F tests;Duncan;Biometrics,,1955
4. The value of cassava root meal for chicks;Enriquez;Poultry Sci.,1967
5. Substitution of rice and manioc meal for wheat meal in the feeding of laying hens;Falanghe;Biologico,,1949