TY - BOOK AU - Ojha, T P AU - Michael, A M TI - Principles of agricultural engineering Vol 11 SN - 9788183602129 U1 - 630 PY - 2018/// CY - New Delhi PB - Jain Brothers KW - Agricultural engineering KW - Seeding harvesting and threshing machinery KW - Diary machinery and milk technology N1 - 1966 ER -