Jagdishwar Sahay. (1992). Elements of agricultural engineering. Agro book agency.
استشهاد بنمط شيكاغوJagdishwar Sahay. Elements of Agricultural Engineering. Patna: Agro book agency, 1992.
MLA استشهادJagdishwar Sahay. Elements of Agricultural Engineering. Agro book agency, 1992.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.