Raporti po koprinarstvoto na Sofiiskii, T.-Pazardzhikskii, Lovchanskii, Slivenskii, Sevlievskii i Turnovskii zemledelcheski nadzirateli za 1895 godina
Publisher: Durzhavna pechatnitsa
Published: 1895
Place of publication: Sofiia
Language: bul
Number of pages: 43