EFFECT OF TWO DIFFERENT SOURCES OF ZINC SUPPLEMENTATION ON PRODUCTIVE PERFORMANCE OF FRIESIAN DAIRY COWS
Shakweer, I., EL-Mekass, A., EL-Nahas, H. (2010). EFFECT OF TWO DIFFERENT SOURCES OF ZINC SUPPLEMENTATION ON PRODUCTIVE PERFORMANCE OF FRIESIAN DAIRY COWS. EKB Journal Management System, 47(1), 11-22. doi: 10.21608/ejap.2010.94038
I. M.E. Shakweer; A. A.M. EL-Mekass; H. M. EL-Nahas. "EFFECT OF TWO DIFFERENT SOURCES OF ZINC SUPPLEMENTATION ON PRODUCTIVE PERFORMANCE OF FRIESIAN DAIRY COWS". EKB Journal Management System, 47, 1, 2010, 11-22. doi: 10.21608/ejap.2010.94038
Shakweer, I., EL-Mekass, A., EL-Nahas, H. (2010). 'EFFECT OF TWO DIFFERENT SOURCES OF ZINC SUPPLEMENTATION ON PRODUCTIVE PERFORMANCE OF FRIESIAN DAIRY COWS', EKB Journal Management System, 47(1), pp. 11-22. doi: 10.21608/ejap.2010.94038
Shakweer, I., EL-Mekass, A., EL-Nahas, H. EFFECT OF TWO DIFFERENT SOURCES OF ZINC SUPPLEMENTATION ON PRODUCTIVE PERFORMANCE OF FRIESIAN DAIRY COWS. EKB Journal Management System, 2010; 47(1): 11-22. doi: 10.21608/ejap.2010.94038

EFFECT OF TWO DIFFERENT SOURCES OF ZINC SUPPLEMENTATION ON PRODUCTIVE PERFORMANCE OF FRIESIAN DAIRY COWS

Egyptian Journal of Animal Production
Article 2, Volume 47, Issue 1, January 2010, Pages 11-22    PDF (277.53 K)
Document Type: Original Article
DOI: 10.21608/ejap.2010.94038
Authors
I. M.E. Shakweer; A. A.M. EL-Mekass; H. M. EL-Nahas
Animal Production Research Institute, Agricultural Research Center, Ministry of Agriculture , Giza, Egypt
Keywords
Friesian cows; zinc methionine; feed intake; digestibility; ruminal and blood parameters; milk yield; somatic cell counts
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