共 14 条
[1]
ALCOCK MB, 1968, HILL LAND PRODUCTIVI, P20
[2]
[Anonymous], 1973, TEMPERATURE LIFE
[3]
COOPER J. P., 1964, J APPL ECOL, V1, P45, DOI 10.2307/2401588
[4]
COOPER JP, 1971, POTENTIAL CROP PRODU
[5]
COOPER JP, 1963, ENVIRONMENTAL CONTRO
[6]
COOPER JP, 1973, 1972 REP WELSH PLANT, P18
[7]
EADIE J, 1968, 4TH HILL FARM RES OR, P38