共 22 条
[1]
BOHART GE, 1976, UTAH AGR EXP STN B, V494, P33
[2]
BOHART GEORGE E., 1955, ANN ENT SOC AMER, V48, P403
[6]
Clark C. W, 1976, MATH BIOECONOMICS OP
[7]
Darwin C., 1871, P423
[8]
Free J.B., 1959, BUMBLEBEES
[10]
Intriligator M. D., 1971, MATH OPTIMIZATION EC