000 00487 a2200145 4500
082 _a631.3
_bAGR
090 _c21653
_d33723
245 _aAgricultural engineering
_bequipment for rice production under wet paddy conditions
260 _aUnited Nations
_bFood And Agriculture Organization
300 _aii,41p.
_c28cm
440 _aInformal working bulletin No. 2
650 _aTOOLS, MACHINERY, APPARATUS, EQUIPMENT
650 _aSPECIFIC TECHNIQUES; EQUIPMENT, MATERIALS
942 _cL
999 _c49110
_d49110