000 00323nam a2200145Ia 4500
008 160316s1986 xxu||||| |||| 00| 0 eng d
020 _a
100 _aDavid L Debertin
245 _aAgricultural Production Economics
250 _a1
260 _aNEW YORK
_bMACMILLAN
_c1986
300 _a366
700 _a
_a
999 _c6104
_d6104
942 0 0 _02