R A Leng. (1991). Application of Biotechnology to Nutrition of animals in Developing Countries. International Book Distributing Co.
استشهاد بنمط شيكاغوR A Leng. Application of Biotechnology to Nutrition of Animals in Developing Countries. International Book Distributing Co, 1991.
MLA استشهادR A Leng. Application of Biotechnology to Nutrition of Animals in Developing Countries. International Book Distributing Co, 1991.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.