J Graham. (1993). FAO fisheries technical paper N.331: Ice in fisheries. Rome: FAO.
शिकागो स्टाइल उद्धरणJ Graham. FAO Fisheries Technical Paper N.331: Ice in Fisheries. Rome: FAO, 1993.
एमएलए उद्धरणJ Graham. FAO Fisheries Technical Paper N.331: Ice in Fisheries. Rome: FAO, 1993.
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