000 00266nam a22001217a 4500
041 _aENG
100 _aW.Lockeretz
245 _aAfriculture And Energy
260 _aNew York
_bAPcademic Press
_c1977
300 _a750
650 _aAPE ( 02 )
856 _uAPE ( 02 )
999 _c2823
_d2823