共 10 条
[1]
DAUBENMIRE R. F., 1942, ECOL MONOGR, V12, P53, DOI 10.2307/1948422
[2]
FLEMING CE, 1942, NEV AGR EXPT STA B, V159
[3]
FORSLING CL, 1931, USDA178 CIRC
[5]
Robertson Joseph H., 1945, NORTHWEST SCI, V19, P58
[6]
Sampson AW, 1914, J AGRIC RES, V3, P93
[7]
SNEDECOR GW, 1940, STATISTICAL METHODS
[8]
STEWART G, 1939, USDA FARMERS B, V1823
[9]
1942, STANDARDIZED PLANT N
[10]
1937, US FOREST SERVICE RA