00280nam a2200109Ia 450000500170000000800410001708200140005810000150007224500350008726000400012230000080016220260225051120.0260224s9999||||xx |||||||||||||| ||und||  a338.1 NOR  aL. Norman  4aThe farm busines  2nd edition   aLondon: Longman Group Limitedc1985  a313