00313nam a2200109Ia 450000500170000000800410001705000170005810000190007524500470009426000410014165000210018220251229191154.0251229s9999    xx            000 0 und d  aSB 187 .UK55  aKlingman ,G.C. 0aCrop production in the south.cC Klingman   aNew Yorkb John Wiley and sonsc1962  aCrop Production.