000 00362nam a2200133Ia 4500
008 211214s9999 xx 000 0 und d
040 _cJayakar Knowledge Resource Centre
100 _aPyenson, L L
245 0 _aElements of plant protection.
260 _bJOHN WILEY & SONS, INC.
_aLONDON
_c1951
300 _aIX, 300 p p.
653 _aAGRICULTURE
942 _c1
999 _c26259
_d26259