TY - BOOK AU - Heady,Earl O. AU - Jenson,Harold R. TI - Farm management ecnomics U1 - 631 PY - 1961/// CY - New Jersey PB - Prentice-Hall KW - Farm management KW - Agriculture KW - Economic aspects KW - Agricultural systems KW - Livestock KW - Agricultural credit KW - Agricultural machinery N1 - Includes index; Library has 2 Cops ER -