000 00320nam a2200121Ia 4500
008 170101s1986 xx 000 0 und d
082 _a630 PAL
100 _aPal B. P.
245 0 _aConservation for Productive Agricultural
260 _aDelhi
_bInternational Books Traders
_c1986
300 _a172 p.
942 _2ddc
_cB
999 _c966816
_d966816