共 17 条
[1]
ASOMANING E. J. A., 1963, CANADIAN JOUR PLANT SCI, V43, P243
[2]
FERRARIS R, 1980, TROP AGRIC, V57, P69
[4]
FREEMAN GH, 1956, 1955 E MALL RES STN, P104
[5]
GEORGE JB, 1972, THESIS U W INDIES TR
[6]
KEATINGE JDH, 1980, TROP AGRIC, V57, P221
[7]
KENNEDY AJ, 1985, 1984 P INT COC RES C
[8]
LOCKWOOD G, 1979, COCOA RES I GHANA TE, V10
[9]
MIRANDA SD, 1939, BAHIA RURAL, V7, P245
[10]
RAPID ESTIMATION OF THE AREAS OF THE LEAVES OF CROP PLANTS
[J].
NATURE,
1957, 180 (4586)
:611-611