Aiyer ,Yegna, Narayan AK.
Village Improvement & Agricultural Extension / Textual Documents AK Yegna Narayan Aiyer. - 2nd ed / . - Bangalore : The Bangalore Printing & Publishing Co., Ltd. , 1958. - xv,854p ; .
Adult education Agriculture
630.715 / AIY
Village Improvement & Agricultural Extension / Textual Documents AK Yegna Narayan Aiyer. - 2nd ed / . - Bangalore : The Bangalore Printing & Publishing Co., Ltd. , 1958. - xv,854p ; .
Adult education Agriculture
630.715 / AIY