Ion and plant relationships in western arid soils

[11] MCGEORGE WT, 1939, ARIZ AGR EXP STA B, V82

[12] MCGEORGE WT, 1936, ARIZ AGR EXP STA TEC, V60

[13] MCGEORGE WT, 1939, P SOIL SCI SOC AM, V4, P288

[14] NIKIFEROFF C, 1938, SOILS MEN

[15] PARKER E. R., 1940, CALIFORNIA CITROGRAPH, V25, P86

[16] PARKER ER, 1940, CALIF CITROGR, V25, P87

[17] PARKER ER, 1940, CALIF CITROGR, V25, P86

[18] REIDEMEISTER K, 1926, SCHR KONIGSB GELEHRT, V3, P31

[19] STEPHENS DE, 1939, P E OR WHEAT LEAG 19, P8

[20] STOUT PR, 1939, P SOIL SCI SOC AM, V4, P177

[11] MCGEORGE WT, 1939, ARIZ AGR EXP STA B, V82

[12] MCGEORGE WT, 1936, ARIZ AGR EXP STA TEC, V60

[13] MCGEORGE WT, 1939, P SOIL SCI SOC AM, V4, P288

[14] NIKIFEROFF C, 1938, SOILS MEN

[15] PARKER E. R., 1940, CALIFORNIA CITROGRAPH, V25, P86

[16] PARKER ER, 1940, CALIF CITROGR, V25, P87

[17] PARKER ER, 1940, CALIF CITROGR, V25, P86

[18] REIDEMEISTER K, 1926, SCHR KONIGSB GELEHRT, V3, P31

[19] STEPHENS DE, 1939, P E OR WHEAT LEAG 19, P8

[20] STOUT PR, 1939, P SOIL SCI SOC AM, V4, P177