共 4 条
[1]
BOUQUIAUX J, 1974, 1973 P INT S PROBL C, P23
[2]
ELSOKKARY IH, 1980, BEITR TROP LANDWIRT, V18, P35
[3]
ELSOKKARY IH, 1980, STUDIES ENV SC, V8, P433
[4]
HOLAK W, 1972, J ASSOC OFF ANA CHEM, V55, P741