na INLIS000000000010081 Ind 0010-1118010081 Vegetation productivity JONES, Gareth Gareth Jones Glasgow University of Strathclyde 1979 100 p.: ill.; 22 cm. 100 p.: ill.; 22 cm. 0-582-48577-0 581.9JONv Bibl. : p. 94-100 581.9 FLORA VEGETATION 5028/89