共 21 条
- [2] ARTHUR JM, 1934, CONTR BOYCE THOMPSON, V8, P433
- [3] ARTHUR JOHN M., 1935, CONTR BOYCE THOMPSON INST, V7, P119
- [6] BARNES BT, 1939, GEN ELECTR REV, V42, P540
- [7] GARNER WW, 1931, J AGR RES, V42, P645
- [9] HENDRICKS E, 1942, BOT GAZ, V77, P330
- [10] JOHNSTON E. S., 1938, Smithsonian Miscellaneous Collections, V97, P1