共 15 条
[1]
Anthony W. S., 1974, ARSS36 USDA AGR RES
[2]
ANTHONY WS, 1986, 861081 AM SOC AGR EN
[3]
CHAPMAN WE, 1959, USDA27 PROD RES REP
[6]
MANGIALARDI GJ, 1986, ASAE866564 PAP
[7]
MANGIALARDI GJ, 1972, USDA TECHNICAL B, V1456
[8]
Miravalle R. J., 1986, PROC BELTWIDE COTTON, P426
[9]
Pearson N. L., 1944, USDA TECHNICAL B, V878
[10]
PEARSON NL, 1933, USDA TECHNICAL B, V396