00820nam a2200217Ia 4500 CTU_138563 210402s9999 xx 000 0 und d 631.4 B798 Brady, Nyle C. The nature and properties of soils Nyle C. Brady, Ray R. Weii New Jersey Prentice-Hall International 1996 Contents: The soils around us; formation of soils from parent materals; the soil and the hydrologic cycle; soil air and soil temperature; soil organic matter; soils and the world's food supply. Ô nhiễm chất hữu cơ trong đất NND606 Soil science,Khoa học đất Tuyến Trung tâm Học liệu Trường Đại học Cần Thơ