00422nam a22001457a 4500003000400000008004100004082001800045100001900063245002800082260006000110300001100170650004300181650003500224650001700259OSt240313b        |||||||| |||| 00| 0 eng d  a631.81 bG96H  aGustafson, A.F  aHandbook of Fertilizers  aNew Delhi: bAgro Botanical Publishers (India), c1992.  a160 p.  a Agriculture and related technologies   aTechnology (Applied sciences)   a Fertilizers