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kieu oan ngo
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Matematicheskai͡a︡ modelʹ razvitii͡a︡ i razmeshchenii͡a︡ selʹskokhozi͡a︡ĭstvennogo proizvodstva v delʹte reki Mekong
Kieu Oanʹ Ngo · Vychislitelʹnyĭ t͡s︡entr AN SSSR
35 sayfa · 1984
Agricultural productivity / Agricultural resources / Agriculture / Economic aspects of Agriculture / Mathematical models