000 00508nam a2200181Ia 4500
008 170901s1980 xx 000 0 und d
020 _a0901436615
082 _a632.94
_bW13S
100 _aWalker. J. O.
245 0 _aSpraying Systems for the 1980s
260 _aLondon
_bBCPC Publications
_c1980
300 _a319
650 _aAgriculture and related technologies
650 _aTechnology (Applied sciences)
653 _aAgricultural chemicals
653 _aSpraying and dusting
942 _2ddc
_cBK
999 _c14788
_d14788