Landon, J. R. Booker tropical soil manual: a handbook for soil survey and agricultural land evaluation in the tropical and subtropics - Thame: Booker Tato, 1991 - xvi,474p.: ill.; 24cm. References Subjects--Topical Terms: SoilsHandbooksManuals etc.Soil surveysAgricultureTropics LC Class. No.: BOT S599.9.T76B66