na INLIS000000000000641 20231201012629 0010-0521000117 ta 231201 g u eng 0-8359-1960-9 631.8 631.8 JON f JONES, s, ulysses Fertilizers & Soil Fertility / Ulysses S. Jones Amerika Serikat : Prentice-Hall, 1979 368 hlm : ill ; 24 cm - 1979 Fertilizers & Soil Fertility Vertilizers use accounts for one third to one half of the agricultural production in the united states and is rapidly approaching this levels of use in the world Rak IV Baris Keempat -