id	keyword
american_scientific_journal-4373	kafue
american_scientific_journal-4373	oreochromis
american_scientific_journal-4373	floodplain
american_scientific_journal-4373	fishery
american_scientific_journal-4373	mortality
american_scientific_journal-4373	growth
american_scientific_journal-4373	floodplain fishery
american_scientific_journal-4373	mouth
american_scientific_journal-4373	brooding