共 13 条
[1]
ASTATKE A, 1982, PROGR REPORT CULTIVA
[2]
BELETE A, 1991, THESIS U NEW ENGLAND
[3]
CONSTABLE M, 1986, FOOD NUTRITION STRAT, P142
[4]
DEBELE B, 1986, FOOD NUTRITION STRAT, P180
[5]
Jodha N. S., 1992, SUSTAINABLE MOUNTAIN, V1, P3
[7]
Messerli B., 1990, AFRICAN MOUNTAINS HI, P51
[8]
RUDRIGUEZ G, 1988, AGR SYST, V27, P161
[9]
SALEEM MAM, UNPUB FEED IMPROVEME
[10]
Thulin M., 1983, OPERA BOT, V68, P1