by BRAILSKI, Kh, GR'NCHAROV, V, MLADENOVA, Z
Published in Voprosy pitaniia (01.01.1963)

by MAZHDRAKOV, G M, GR'NCHAROV, V
Published in Suvremenna meditsina (1961)

by Gr'ncharov, V. (Institut po Mekhanizatsiya i Elektrifikatsiya na Selskoto Stopanstvo, Sofia (Bulgaria))
Published in Selskostopanska Tekhnika (Bulgaria) (1978)

by SIMEONOV,NIKOLAJJ B, KHRISTOV-KHINKOV,IVAN P, KNEVA,KRSTINA R, STOEV,GEORGI S, GRNCHAROV,ILIJA V
Year of Publication 15.05.1987