00501nam a22001817a 4500003000400000082001800004100001800022245002800040260005400068300001000122546001200132650002600144650003300170650003900203650003800242650002200280700001700302OSt  a631.8bYAW/MA  aYawalkar, K S  aManures and fertilizers  aNagpurbAgri horticultural publishing housec1962  a251p.  aEnglish  aBulky organic manures  aConcentrated organic manures  aCommercial nitrogenous fertilizers  aCommercial phosphatic fertilizers  aFerlizer mixtures  aAgarwal, J P