Daskalov, D.,
Mihaylov, M., &
Nikolov, K.
(1996).
Methods for Evaluation of Seeds Distribution after Dispersed Sowing. // <I>Inventiveness<D> as a Condition of Industrial Developmen: Intern. Scientific Symposium, Beograd, 10-11 Oktober 1996.- Beograd : Federal Ministry for Development, Science and Enviroment, 1996, p. 5.35-5.39..