共 17 条
- [1] ALCOCK N. L., 1936, Scottish Journal of Agriculture, V19, P252
- [2] Artschwager E, 1927, J AGRIC RES, V35, P0995
- [3] BOYD A. E. W., 1961, EUROPEAN POTATO JOUR, V4, P361, DOI 10.1007/BF02364849
- [4] BOYD AEW, 1971, 1970 REP ED SCH AGR, P20
- [5] BOYD AEW, 1967, 1966 REP ED SCH AGR, P25
- [6] BOYD AEW, 1968, 1967 REP ED SCH AGR, P37
- [7] FOX RA, 1972, 1971 REP SCOTT HORT, P51
- [8] GRIFFITH RL, 1970, 1969 ROTH EXP STAT R, P164
- [9] HAY FG, 1969, REPORT MARKETING SCO