00393nam a22001097a 450000500170000000800410001702000150005810000140007324500350008725000110012226001500013320250820102202.0250820b        |||||||| |||| 00| 0 eng d  a8122411991  aA.K KOLAY  aBasic concepts of soil science  b2nd ed  bnew age international pressc1993dprinteenglishhprocessing uniti18235ji.t studentkmain librarylS 591.B2 KOLmSears list of subject heading