id	keyword
american_scientific_journal-4775	lime
american_scientific_journal-4775	number
american_scientific_journal-4775	soil
american_scientific_journal-4775	plant
american_scientific_journal-4775	faba
american_scientific_journal-4775	bean
american_scientific_journal-4775	yield
american_scientific_journal-4775	acidity
american_scientific_journal-4775	study
american_scientific_journal-4775	research
american_scientific_journal-4775	area
american_scientific_journal-4775	days
american_scientific_journal-4775	faba bean