00622nam a2200169Ia 4500008004100000082001800041100002200059245002800081260003700109300001300146600004400159600003300203650009400236942000700330952009800337999001700435140224s9999    xx            000 0 und d  a620.91:631 M0  aFluck, Richard C.  aAgricultural energetics  aWestportbAVI Publishingcc 1980  avi,192p.  a Richard C.Fluck (and) C.Direlle Baird.  aBaird, C.Direlle, jt. author  aAgriculture-Energy consumption,Energy conservation,Bioenergetics,Food industry and trade.  cBK  00104070aKSDbKSDd2014-02-24l0o620.91:631 M0p2745r2014-02-24 00:00:00w2014-02-24yBK  c91238d91238