000 00645nam a2200205u 4500
001 00640409
003 PWmBRO
008 831129s1981 nyua b i00000 eng
020 _c$16.00 (pbk.)
050 0 _aS494.5.A3
_bD48 1981
082 0 _a631.3/7�19
090 0 0 _b631.37/U58d
110 2 0 _aUnited Nations.
_bEconomic Commission for Europe.
245 1 0 _aDevelopment of airborne equipment to intensify world food production /
_cEconomic Commission for Europe.
260 0 _aNew York :
_bUnited Nations,
_c1981.
300 _ax, 218 p. :
_bill. ;
_c30 cm.
650 0 _aAeronautics in agriculture.
942 _2ddc
994 0 1 _aT1001 008 539
999 _c13669
_d13669