000 00420 a2200133 4500
080 _a632.7
_bA 91 P
245 1 _aPest populations and assessment of crop losses
_cby A.S. Atwal and B. Singh
260 _aNew Delhi
_bIndian Council of Agricultural Research Krishi Anusandhan Bhavan
_c1989
650 _aPest Populations
650 _aCrop Losses
100 1 _aAtwal, A.S., Singh, B.
300 _a131 p.
901 _a199360
999 _c83393
_d83393