Diversity of fields farmers: explaining yield variations in North Cameroon text Wageningen Landbouwuniversiteit 1995 Ind iv, 226 p.: ill.; 24 cm iv, 226 p.: ill.; 24 cm Bibl. p.199-216 [Thesis (S3) Landbouwuniversiteit te Wageningen 1995 PIETERS, Bart de Steenhuijsen FARMING SYSTEMS PRODUCTION FARM MANAGEMENT CAMEROON 631.151 INLIS000000000006822 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)