BIOLOGICAL PRODUCTIVITY OF WATERS

[41] GUSEVA K, 1938, MIKROBIOL, V7, P3

[42] HARDY A, 1925, FISH INVEST 2, V8, P7

[43] HEINRICH K, 1934, INT REV GES HYDROBIO, V30

[44] HUTCHINSON G, 1942, RECENT ADVANCES LIMN

[45] IVLEV V, 1939, ZOOL ZH, V18, P2

[46] IVLEV V, 1934, BIOCHEM Z, V275, P1

[47] IVLEV V, 1937, B EKSPERIM BIOLOG ME, V3, P284

[48] IVLEV V, 1939, INT REV GES HYDROBIO, V38

[49] IVLEV V, 1937, B EKSPERIM BIOLOG ME, V3, P281

[50] IVLEV V, 1943, DENSITY DISTRIBUTION

[41] GUSEVA K, 1938, MIKROBIOL, V7, P3

[42] HARDY A, 1925, FISH INVEST 2, V8, P7

[43] HEINRICH K, 1934, INT REV GES HYDROBIO, V30

[44] HUTCHINSON G, 1942, RECENT ADVANCES LIMN

[45] IVLEV V, 1939, ZOOL ZH, V18, P2

[46] IVLEV V, 1934, BIOCHEM Z, V275, P1

[47] IVLEV V, 1937, B EKSPERIM BIOLOG ME, V3, P284

[48] IVLEV V, 1939, INT REV GES HYDROBIO, V38

[49] IVLEV V, 1937, B EKSPERIM BIOLOG ME, V3, P281

[50] IVLEV V, 1943, DENSITY DISTRIBUTION