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Problemy soveršenstvovanija upravlenija sel'skim chozjajstvom (Na primere Ėstonskoj SSR)
Chjajal, Ėval'd Petrovič, (1980)
Production functions in West Pakistan agriculture
Ahmed, Mushtaq, (1972)
India's Green Revolution : economic gains and political costs
Frankel, Francine R., (1971)
Zemelʹnyj kadastr SSSR
Gorelik, L. Ja., (1967)