id	keyword
caryologia-2295	species
caryologia-2295	chromosome
caryologia-2295	populus
caryologia-2295	populations
caryologia-2295	caspica
caryologia-2295	iran
caryologia-2295	forests
caryologia-2295	asadi
caryologia-2295	karyotype
caryologia-2295	hyrcanian
caryologia-2295	research
caryologia-2295	mirzaie
caryologia-2295	mazandaran