SCARP WOODLANDS TRANSPORTED GRASSLAND SOILS AND CONCEPT OF GRASSLAND CLIMATE IN GREAT PLAINS REGION

[11] A STUDY OF 2 FOREST STANDS IN MINNESOTA WITH AN INTERPRETATION OF THE PRAIRIE-FOREST MARGIN [J]. ECOLOGY, 1951, 32 (02) : 294 - 316

[12] BUELL MURRAY F., 1960, BULL TORREY BOT CLUB, V87, P46, DOI 10.2307/2483060

[13] CHANEY RW, 1938, 476 CARN I WASH PUBL, P1

[14] ELIAS MK, 1942, GEOL SOC AMER SPEC P, P41

[15] The tension zone between the grama grass and pinon-juniper associations in Northeastern New Mexico [J]. ECOLOGY, 1932, 13 : 347 - 358

[16] FENNEMAN NM, 1931, PHYSIOGRAPHY WESTERN, P17

[17] FENNEMAN NM, 1931, PHYSIOGRAPHY WESTERN, P32

[18] FLINT RF, 1945, GLACIAL MAP NORTH AM

[19] FLINT RF, 1957, GLACIAL PLEISTOCENE, P187

[20] Frye J. C., 1952, U KANSAS PUBLICATION, V99, P1

[11] A STUDY OF 2 FOREST STANDS IN MINNESOTA WITH AN INTERPRETATION OF THE PRAIRIE-FOREST MARGIN [J]. ECOLOGY, 1951, 32 (02) : 294 - 316

[12] BUELL MURRAY F., 1960, BULL TORREY BOT CLUB, V87, P46, DOI 10.2307/2483060

[13] CHANEY RW, 1938, 476 CARN I WASH PUBL, P1

[14] ELIAS MK, 1942, GEOL SOC AMER SPEC P, P41

[15] The tension zone between the grama grass and pinon-juniper associations in Northeastern New Mexico [J]. ECOLOGY, 1932, 13 : 347 - 358

[16] FENNEMAN NM, 1931, PHYSIOGRAPHY WESTERN, P17

[17] FENNEMAN NM, 1931, PHYSIOGRAPHY WESTERN, P32

[18] FLINT RF, 1945, GLACIAL MAP NORTH AM

[19] FLINT RF, 1957, GLACIAL PLEISTOCENE, P187

[20] Frye J. C., 1952, U KANSAS PUBLICATION, V99, P1