Lera Eliassion Selling. (1991). Puberty and oestrous symptonis in gilts: With speical reference to the relationship with production traits. Swedish university of agricultural sciences.
استشهاد بنمط شيكاغوLera Eliassion Selling. Puberty and Oestrous Symptonis in Gilts: With Speical Reference to the Relationship with Production Traits. Swedish university of agricultural sciences, 1991.
MLA استشهادLera Eliassion Selling. Puberty and Oestrous Symptonis in Gilts: With Speical Reference to the Relationship with Production Traits. Swedish university of agricultural sciences, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.