00586nam a2200193Ia 4500003000400000008004100004082001600045100002000061245007800081250002000159260006100179300001400240650003400254650004100288650001600329650001400345700001900359700001400378OSt170901s1977    xx            000 0 und d  a631.8bY-2M  aYawalkar, R. S. 0aManures And Fertilisers / cby K. S. Yawalkar, J. P. Agarwal and S. Bokde  a4th revised ed.  a.- Nagpurb: Agri-Horticultural Publishing Housec, 1977  axvi,379p.  aTechnology (Applied Sciences)  aAgriculture and Related Technologies  aFertilisers  aBook Bank  aAgarwal, J. P.  aBokde, S.