GRASS OPAL IN BRITISH SOILS

[1] Hubbard CE, 1954, GRASSES

[2] NETOLITSKY F, 1929, KIESELKORPER LINSBAU, V1, P1

[3] PARFENOVA E. I., 1956, Pochvovedenie, P38

[4] Parfenova E.I., 1956, KORA VYVETRIVANIYA, V2, P31

[5] DETECTION OF OPALINE SILICA IN GRASS LEAVES [J]. NATURE, 1957, 179 (4567) : 975 - 976

[6] PRAT H, 1931, THESIS PARIS A, P1337

[7] RUPRECHT F, 1866, ACAD SCI

[8] PLANT OPAL IN SOIL [J]. NATURE, 1956, 178 (4524) : 107 - 107

[9] SILICA PARTICLES IN SOME BRITISH SOILS [J]. JOURNAL OF SOIL SCIENCE, 1956, 7 (01): : 122 - &

[10] STRUVE GA, 1835, THESIS BERLIN

[1] Hubbard CE, 1954, GRASSES

[2] NETOLITSKY F, 1929, KIESELKORPER LINSBAU, V1, P1

[3] PARFENOVA E. I., 1956, Pochvovedenie, P38

[4] Parfenova E.I., 1956, KORA VYVETRIVANIYA, V2, P31

[5] DETECTION OF OPALINE SILICA IN GRASS LEAVES [J]. NATURE, 1957, 179 (4567) : 975 - 976

[6] PRAT H, 1931, THESIS PARIS A, P1337

[7] RUPRECHT F, 1866, ACAD SCI

[8] PLANT OPAL IN SOIL [J]. NATURE, 1956, 178 (4524) : 107 - 107

[9] SILICA PARTICLES IN SOME BRITISH SOILS [J]. JOURNAL OF SOIL SCIENCE, 1956, 7 (01): : 122 - &

[10] STRUVE GA, 1835, THESIS BERLIN