text Rome FAO 1996 Ind vii, 209p. : ill.; 20 cm vii, 209p. : ill.; 20 cm Bibl.: p.162-163, Appendix, Indeks BLUM, Abraham AGRICULTURE TEACHING EDUCATION 631(07) ISBN: 92-5-103750-7 INLIS000000000006794 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)