na INLIS000000000011065 Ind 0010-1118011065 Twentyfive (25) years of the research institute for soil science and agricultural chemistry of the hungarian academy of science HUNGARIAN ACADEMY OF SCIENCE Hungarian Academy of Science Budapest Hungarian Academy of Science 1974 119 p.: ill.; 24 cm. 119 p.: ill.; 24 cm. 631.4HUNt Bibl. p. 91-119 631.4 SOIL SCIENCE AGRICULTURAL CHEMISTRY 1083/76