· — vol. Il, Plate tehnice, medicinale si aromatice — Gheorghe 6. Fitotehnie ... Masini...
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· — vol. Il, Plate tehnice, medicinale si aromatice — Gheorghe 6. Fitotehnie ... Masini agricole si horticole — T. Alexandru, Editura Sitech, Craiova, 2010, 9. Producerea,
