Ahmadnejad, S. (1990). The effect of beta-carotene on fertility in cows: clinical and endocrinological findings. Veterinary Research & Biological Products, 3(1), 70-73. doi: 10.22092/vj.1990.112015
MLA
Ahmadnejad, S. . "The effect of beta-carotene on fertility in cows: clinical and endocrinological findings", Veterinary Research & Biological Products, 3, 1, 1990, 70-73. doi: 10.22092/vj.1990.112015
HARVARD
Ahmadnejad, S. (1990). 'The effect of beta-carotene on fertility in cows: clinical and endocrinological findings', Veterinary Research & Biological Products, 3(1), pp. 70-73. doi: 10.22092/vj.1990.112015
CHICAGO
S. Ahmadnejad, "The effect of beta-carotene on fertility in cows: clinical and endocrinological findings," Veterinary Research & Biological Products, 3 1 (1990): 70-73, doi: 10.22092/vj.1990.112015
VANCOUVER
Ahmadnejad, S. The effect of beta-carotene on fertility in cows: clinical and endocrinological findings. Veterinary Research & Biological Products, 1990; 3(1): 70-73. doi: 10.22092/vj.1990.112015
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