000 00376nam a2200157Ia 4500
008 130223s9999 xx 000 0 und d
080 _a631.348
245 _aPlant protection devices
260 _aNew Delhi
260 _bIndian Social Institute
260 _c1992
300 _a25p.
440 _aNo.68; Agricultural Education,
901 _pS43273
942 _cB
_2udc
999 _c129913
_d129913