00433ctaaa2200145 a 450000500170000000800410001703500150005810000220007324500990009526000240019430000130021850000260023165000120025770000180026920260818154734.0090629s1966    xx                  eng d  a.b120627891 aGupta, Chandra P.10aMechanical bahaviour of soil and its application to tillage implements /c... and A. C. Pandya  aS.l. :bs.n.,c1966  a31-34 p.  aHarvester, v. 8, 1966 0aTillage1 aPandya, A. C.