共 12 条
- [1] BARR JE, 1924, B USDA, V1219
- [2] BARRE HW, 1928, REP SC AGR EXP STA
- [3] BROWN AUVAL HESTER, 1933, BOT GAZ, V94, P755, DOI 10.1086/334345
- [4] BROWN JG, 1925, B ARIZ AGR EXP STA, V105, P381
- [5] DUGGAR JF, 1914, B ALA AGR EXP STA, V153, P15
- [6] HARDENBURG CB, 1925, S AFR COTTON GR J, V2, P25
- [7] LEHMAN SG, 1925, TECH B NC AGR EXP ST, V26, P3
- [8] SHERBAKOFF CD, 1926, 5 U TENN AGR EXP STA
- [9] SQUIRE MJE, 1924, AGR GAZ NSW, V35, P318
- [10] STETZ V, 1933, B SCI RES COTT I TAS, P1