Ion and plant relationships in western arid soils

[1] BENNETT JP, 1931, 321 CAL AGR EXP STA

[2] BUEHRER TF, 1932, ARIZ AGR EXP STA B, V42

[3] Zinc as a nutrient for plants [J]. BOTANICAL GAZETTE, 1936, 98 : 625 - 646

[4] COLE JS, 1939, USDA TECH B, V637

[5] HENDRICKSON AH, 1924, AM SOC HORT SCI P, V21, P87

[6] Factors influencing phosphate fixation in soils [J]. SOIL SCIENCE, 1935, 39 (05) : 337 - 358

[7] *INT COMM, 1940, TECHN FARM

[8] KELLOGG CE, 1936, USDA MISC PUB, V229

[9] MCGEORGE WJ, 1940, ARIZ AGR EXP STA TEC, V85

[10] MCGEORGE WT, 1932, ARIZ AGR EXP STA TEC, V40

[1] BENNETT JP, 1931, 321 CAL AGR EXP STA

[2] BUEHRER TF, 1932, ARIZ AGR EXP STA B, V42

[3] Zinc as a nutrient for plants [J]. BOTANICAL GAZETTE, 1936, 98 : 625 - 646

[4] COLE JS, 1939, USDA TECH B, V637

[5] HENDRICKSON AH, 1924, AM SOC HORT SCI P, V21, P87

[6] Factors influencing phosphate fixation in soils [J]. SOIL SCIENCE, 1935, 39 (05) : 337 - 358

[7] *INT COMM, 1940, TECHN FARM

[8] KELLOGG CE, 1936, USDA MISC PUB, V229

[9] MCGEORGE WJ, 1940, ARIZ AGR EXP STA TEC, V85

[10] MCGEORGE WT, 1932, ARIZ AGR EXP STA TEC, V40