00557nam a22001937a 4500 OSt 220914b |||||||| |||| 00| 0 eng d 8127212873 631.4 D22I Das, Dilip Kumar Introductory soil science/by Dilip Kumar Das 2nd. rev & enl. ed. Ludhiana: Kalyani Publishers, 2009. 193 p.; Glossary & Appendix Agriculture and related technologies Technology (Applied sciences) Soils ddc BK 25332 25332