National Bureau of Economic Research conference report. — Текст: электронный.
Economics of research and innovation in agriculture / edited by Petra Moser. — 1 online resource (270 p.). — (National Bureau of Economic Research Conference Report). — Description based upon print version of record. — Доступ по паролю из сети Интернет (чтение, печать, копирование). — <URL:https://elib.spbstu.ru/ebsco/pdf/2904489.pdf>. — <URL:https://elib.spbstu.ru/ebsco/epub/2904489.epub>. — Текст: электронный
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