Sistemen podkhod i matematichesko modelirane v selskoto stopanstvo [v NRB. Rŭkovostvo].
Series: Biblioteka Ikonomicheski znanii͡a︡ po selsko stopanstvo
Publisher: Zemizdat
Published: 1974
Place of publication: Sofii͡a︡
Language: bul
Number of pages: 172
Subjects: Agriculture -- Mathematical models.; Agriculture -- Bulgaria.
Notes: Bibliography: p. 168-170.