id	keyword
american_scientific_journal-614	cross
american_scientific_journal-614	awasi
american_scientific_journal-614	sheep
american_scientific_journal-614	breed
american_scientific_journal-614	income
american_scientific_journal-614	research
american_scientific_journal-614	treatment
american_scientific_journal-614	number
american_scientific_journal-614	production
american_scientific_journal-614	technology
american_scientific_journal-614	farmers