החיפוש שביצעת - (("vegetables postharvest biotechnology.") or ("vegetables programming techniques."))~ - חזר ריק.
אולי כדאי לנסות איות אחר או כתיב מלא:
"vegetables postharvest biotechnology." » "vegetables postharvest technology.", "vegetables postharvest biology."
"vegetables programming techniques." » "vegetables processing techniques.", "vegetables grading techniques.", "vegetables grafting techniques."
"vegetables postharvest biotechnology." » "vegetables postharvest technology.", "vegetables postharvest biology."
"vegetables programming techniques." » "vegetables processing techniques.", "vegetables grading techniques.", "vegetables grafting techniques."
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