The apiculture of Podrinje district [Serbia] in the 19th and the first half of the 20th century | Pcelarstvo Podrinjskog okruga [Srbija] u devetnaestom i prvoj polovini dvadesetog veka

apicultura apiculture asociaciones de apicultura association d'apiculture beekeepers' associations colmena conduite de la ruche histoire historia history hive equipment hive management hive products hives manejo del apiario production data productos de la colmena produit de la ruche ruche serbia serbie