00447nam a2200169Ia 4500008004100000041001200041082000800053082001100061100002000072100001100092245005300103260004800156260000900204300001500213650002800228650002100256150909s9999    xx            000 0 und d  aEnglish  a551  bBAR/MO  aBarfield  B J    eEditor  aModification of the aerial environment of plants  bAmerican  society of agricultural Engineers  c1979  a538  Pages  aClimate stress on crops  aWeather services