000 | 00421nam a2200145Ia 4500 | ||
---|---|---|---|
008 | 220901s1992 xx 000 0 eng d | ||
082 | _a363.7 hN22 | ||
100 | _aJain, Prem Suman | ||
245 | _aParyavaran santulan evam shakahar | ||
260 |
_aJaipur _bSanghi Prakashan _c1992 |
||
650 |
_aEnvironmental protection _9532 |
||
650 |
_aAgriculture - Environmental aspects _94735 |
||
650 |
_aEcology _91592 |
||
942 |
_2ddc _cBK |
||
999 |
_c2545 _d2545 |