TY - BOOK T1 - Farm management economics A1 - Heady, Earl O A2 - Jensen, Harald R LA - English PP - New Jersey etc. PB - Prentice-Hall Intenational YR - 1964 ED - [7th print.] UL - https://colectivo.uloyola.es/Record/L10906 OP - 645 KW - Economía agraria ER -