000 00309nam a22001337a 4500
003 OSt
008 240718b |||||||| |||| 00| 0 eng d
082 _a338.1068
_bB12C
100 _aRae, Allan N.
245 _aCrop management economics
260 _aLondon
_bGranada
_c1977
300 _a525
942 _2ddc
_cBK
999 _c41795
_d41795