00486nam a2200181Ia 4500008004100000041001200041082001200053082001100065100001800076100001100094245007100105260000800176260004300184260000900227300001400236365002500250650002900275150909s9999    xx            000 0 und d  aEnglish  a 631 .3  bMER/ST  aMermerski M    eAuthor  aStudy of agrotechnical evaluation of turbine fertiliser applicator  aUSA  bNational Technical Information Service  c1974  a18  Pages  aUSD.6                 aAgricultural engineering