00274nam a22001097a 4500003000400000008004100004082001700045100001000062245006800072260001600140300000800156OSt240223b        |||||||| |||| 00| 0 eng d  a631.42bF60S  aF A O  aSoils and plant testing as a basis of fertilizer recommendation  aF A Oc1980  a100