TY - BOOK AU - John W. Wysong TI - Adjustments and changes in the geographical location and product mix of the maryland farm industry 1939-1969 U1 - 630 PY - 1974/// CY - Maryland PB - University of Maryland N1 - John W. Wysong: Adjustments and changes in the geographical location and product mix of the maryland farm industry 1939-1969. Maryland. University of Maryland, 1974.--(630WYS) ER -