共 9 条
[3]
BRANDON DM, 1982, 74TH LA STAT U RIC E, P52
[4]
HUEY BA, 1983, U ARKANSAS COOP EXT, V518
[7]
JOHNSTON TH, 1983, ARKANSAS FARM RES, V32, P3
[8]
MILAM MR, 1983, MISS AGR FOR EXP STN, V34
[9]
WEBB BD, 1972, USDA ARSS1