Tropical soil biology and fertility : a handbook of methods/ edited by J.M. Anderson and J.S.I. Ingram. - 2nd ed. - Wallingford, U.K.: C.A.B. International, c1993. - xv,221p.: ill.; 30 cm. At head of title: IUBS, ISSS, Unesco MAB. Includes bibliographical refereneces. ISBN: 0851988210 Subjects--Corporate Names: Tropical Soil Biology and Fertility Programme. Subjects--Topical Terms: Soil biology--Analysis.--Tropics LC Class. No.: S599.9.T76 / T76 1993