000 00277nam a2200085Ia 4500
001 MPKV109485
008 120911s9999 xx 000 0 und d
245 _aIndian Journal of Ecology. Vol-10-11
_c;
260 _aLudhiana.
_bIndian Ecological Society Punjab Agril. University.
_c1983-84
999 _c72821
_d72821