00356cam a2200133ua 4500020001200000041001000012082001800022100001700040245007700057260005900134300001200193365001200205504000500217  c$ 12.00  aengh  a631.1bSOD/AG  aSode, Ove  .  aAgricultural engineering in development / cOve Soda.hTextual Documents  aUN  (Rome) : bFood&agriculture organisation , c1990.  a116 ; .  a$ 12.00  a