Khachatryan, A .
Operation of soil working implements in hilly regions / Textual Documents A Khachatryan. - 1 / . - New Delhi : Amerind Publishing Co Pvt Ltd , 1985. - 231 ; .
165.00
631.51 / KHA/OP
Operation of soil working implements in hilly regions / Textual Documents A Khachatryan. - 1 / . - New Delhi : Amerind Publishing Co Pvt Ltd , 1985. - 231 ; .
165.00
631.51 / KHA/OP