00305nam a2200109Ia 450000500170000000800410001708200160005810000180007424500530009226000420014530000080018720260224040810.0260224s9999||||xx |||||||||||||| ||und||  a333.794 OUT  aOutlaw, J.L.  0aAgriculture as a producer and consumer of energy  aOxfordshire, UK ; Cambridge, MAc2005  a345