共 14 条
[1]
ANDERSON PT, 1938, CONN AGR EXPT STA NE, V410, P331
[2]
ASHCROFT RT, 1951, THESIS N CAROLINA ST
[3]
BACON CW, 1950, USDA TECH B, V1009
[4]
Elliot J. M., 1982, Lighter, V52, P14
[5]
Enzmann J., 1976, Beitrage zur Tropischen Landwirtschaft und Veterinarmedizin, V14, P163
[6]
Gupta U. C., 1979, Journal of Agronomy, V31, P273
[9]
HUTCHESON TB, 1956, N CAROLINA STATE COL, V120
[10]
KAKIE T, 1964, OKAYAMA TABAK SHIKEN, V25, P77