Current state of the third cycle university studies on agricultural engineering and emerging discipline of biosystems engineering in Bulgaria

Beloev, H., Atanasov, A., Ishpekov, S., & Kostadinov, G. (). Current state of the third cycle university studies on agricultural engineering and emerging discipline of biosystems engineering in Bulgaria. // <I>ERABEE<D> : Proceedings of the 3rd workshop, Uppsala, Sweden, 04-05 May 2009. - Uppsala, 2009..