TY - BOOK AU - Kahan,David ED - Food and Agriculture Organization of the United Nations. TI - Economics for farm management extension T2 - Farm management extension guide, SN - 9251075417 U1 - 638 KAH PY - 2013/// CY - Rome PB - Food and Agriculture Organization of the United Nations KW - Agriculture KW - Economic aspects KW - Farm management N1 - "First printed: 2008"--T.p. verso ER -