TY - BOOK AU - Deshbhratar, Rupak Kumar AU - Guide: Tiwari, K.B. TI - Design, develop and evaluation of sweep type t-inverted furrow opener for tractor drawn seed drill under vertisol U1 - 631.3 PY - 2015/// CY - Jabalpur PB - Jawaharlal Nehru Krishi Vishwavidyalaya Jabalpur KW - FARM MACHINERY & POWER ENGINEERING ER -