TY - BOOK AU - RAO BAHADUR P C PATILL TI - PRINCIPLES & PRACTICE OF FARM COSTING WITH FARM STUDIES U1 - RARE-38.13 P 27 PY - 1933/// CY - BOMBAY PB - GOVT. CENTRAL PRESS KW - PRINCIPLES & PRACTICE OF FARM COSTING WITH FARM STUDIES N1 - ICAR DELHI ER -