Extratable minerals in nine Malaysian soils and their effect on the mineral contents of four Hevea clones
Zin Zawawi Hj. Zakaria, 1949-
Extratable minerals in nine Malaysian soils and their effect on the mineral contents of four Hevea clones [microform] / Zin Zawawi Hj. Zakaria - Ann Arbor, Mich. : University Microfilms International, 1979 - 1 microfilm reel : positif ; 35 mm.
Thesis (Ph.D.) - University of Florida, 1979
Soils--Analysis
Extratable minerals in nine Malaysian soils and their effect on the mineral contents of four Hevea clones [microform] / Zin Zawawi Hj. Zakaria - Ann Arbor, Mich. : University Microfilms International, 1979 - 1 microfilm reel : positif ; 35 mm.
Thesis (Ph.D.) - University of Florida, 1979
Soils--Analysis