共 9 条
[1]
DEGARMA EP, 1967, ENGINEERING ECONOMY, P212
[2]
Dendy D., 1973, OLEAGINEUX, V28, P589
[3]
EDMONDS JJ, 1973, G79 TROP PROD I REP
[4]
HACKNEY JW, 1970, MODERN COST ENGINEER
[7]
WEAVER JB, 1970, PERRYS CHEMICAL ENGI
[8]
1971, OVERSEAS BUSINESS RE
[9]
1974, COCONUT STATISTICS