00262nam a2200097Ia 450000500170000000800410001705000140005810000180007224500350009026000390012520251229191156.0251229s9999    xx            000 0 und d  aS 561 .W9  aWyllie, James 0aFarm management.cJames Wyllie  aLondonb E. & F. N. Spon Ltdc1960