http://general-terms.thesaurus.ekt.gr/vocabhttp://general-terms.thesaurus.ekt.gr/vocab?tema=10280fertilizers http://general-terms.thesaurus.ekt.gr/vocab?tema=10280 soil amendments RT http://general-terms.thesaurus.ekt.gr/vocab?tema=10280 chemicals RT http://general-terms.thesaurus.ekt.gr/vocab?tema=10280 chemical fertilizers NT http://general-terms.thesaurus.ekt.gr/vocab?tema=10280 organic fertilizers NT http://general-terms.thesaurus.ekt.gr/vocab?tema=10280 means of agricultural production BT