Original Contributions:

INFLUENCE OF 1-CHLORO-4-BENZYL-PHTALAZINE ON SOME POLAR LIPIDS IN RAPHANUS SATIVUS L. AND CUCUMIS SATIVUS L.

C. Bele, E. Muntean and A. Pintea 

IRON CONTENT IN CHROMIC CAMBISOILS OF THE SARNENA GORA MOUNTAIN

S. Eneva, V.  Barakova

CONTROLLING THE TIMING OF PARTURITION IN SOWS USING PGF2A

S. Georgiev, G.  Botev, S. Dimitrov

THE EFFECTS OF SOME BIOLOGICAL AND ECONOMIC FACTORS ON PROFITS IN THE FATTENING OF BEEF BULLOCKS

R. Otouzbirov, Z. Gergovska

COMPARATIVE STUDY OF BIOLOGICAL INDICES OF GENERATIONS OF B.MORI L. COMING FROM PARENTS FORMING NORMAL OR DOUBLE COCOONS

M.  Panayatov

COMPARATIVE STUDY ON FATTENING AND MEAT QUALITY OF FINE WOOL AND CROSSBRED LAMBS

M. Petev, S. Stoychev, I. Stankov, K. Sivkova

EFFECT OF THE MULTIENZYME PROTOZIN ON VOLATILE FATTY ACIDS LEVEL IN THE DIGESTIVE SYSTEM OF RABBITS

V. Radev, K. Sivkova, E. Enev, I.Varlyakov 

EFFECT OF THE MULTIENZYME PROTOZIN-A ON THE LEVEL OF SOME HEMATOLOGICAL PARAMETERS OF SHEEP

K. Sivkova, V. Radev, P. Todorova, M. Todorov, E Enev

VARIOUS TYPES OF HORSES USED FOR WORK IN BULGARIAN FORESTRY  

G. Barzev, Yu. Yuseinov 

GENETIC STRUCTURE OF ILE DE FRANCE SHEEP BREED IN BULGARIA ACCORDING TO THE TRANSFERRIN AND HEMOGLOBIN POLYMORPHOUS GENETIC SYSTEMS

R. Slavov, P. Slavova, S. Laleva 

INTEGRATION PROCESSES IN BULGARIAN ANIMAL HUSBANDRY

I. Stankov, I. Georgiev, K. Sivkova, R. Slavov 

STUDY OF THE HISTOLOGICAL STRUCTURE OF THE SKIN OF LAMBS FROM ABORIGINAL BREEDS IN BULGARIA

I. Stankov, S. Tjankov, R. Slavov, D, Pamukova

INFLUENCE OF PROTOZIN-A ON THE ETHOLOGICAL PARAMETERS OF SHEEP

I. Varlyakov, V. Radev, K.  Sivkova.

SEXUALLY DETERMINED DIFFERENCES IN QUAIL BILL COLOUR AS A BASIS OF EARLY SEXUAL DIFFERENTIATION IN SOME QUAIL BREEDS

N. Takuchev, A. Genchev