by Kolev, T. (Vissh Selskostopanski Institut, Plovdiv (Bulgaria)), Nenkova, D, Belcheva, S, Ivanova, I
Published in Rasteniev"dni Nauki (Bulgaria) (1999)

by Cholakov, D, Lechov, G. (Vissh Selskostopanski Institut, Plovdiv (Bulgaria))
Published in Rasteniev"dni Nauki (Bulgaria) (1999)

by Lichev, V. (Vissh Selskostopanski Institut, Plovdiv (Bulgaria))
Published in Rasteniev"dni Nauki (Bulgaria) (1999)

by Cholakov, D, Lechov, G. (Vissh Selskostopanski Institut, Plovdiv (Bulgaria))
Published in Rasteniev"dni Nauki (Bulgaria) (1999)

by Svetleva, D, Dimova, D. (Agricultural Institute, Plovdiv (Bulgaria)), Penchev, E
Published in Rasteniev"dni Nauki (Bulgaria) (1999)

by Mikhova, R. (Opitna Stantsiya po Polivno Zemedelie, Stara Zagora (Bulgaria))
Published in Rasteniev"dni Nauki (Bulgaria) (1999)

by Ivanova, I. (Institut po Tsvetarstvo, Negovan (Bulgaria))
Published in Rasteniev"dni Nauki (Bulgaria) (1999)

by Zhelev, I. (Institut po Ovoshcharstvo, Plovdiv (Bulgaria))
Published in Rasteniev"dni Nauki (Bulgaria) (1999)

by Bozhinov, M, Bozhinov, B, Dimitrova, L. (Institut po Pamuka i Tv"rdata Pshenitsa, Chirpan (Bulgaria)), Petkova, S
Published in Rasteniev"dni Nauki (Bulgaria) (1999)

by Nikolov, G, Stoilova, A. (Institut po Pamuka i Tv"rdata Pshenitsa, Chirpan (Bulgaria))
Published in Rasteniev"dni Nauki (Bulgaria) (1999)

by Tanchev, D, Kompleksna Opitna Stantsiya po Zemedelie, Sredets (Bulgaria)
Published in Rasteniev"dni Nauki (Bulgaria) (1999)

by Churkova, B. (Institut po Planinsko Zhivotnov"dstvo i Zemedelie, Troyan (Bulgaria))
Published in Rasteniev"dni Nauki (Bulgaria) (1999)

by Zhelev, I. (Institut po Ovoshcharstvo, Plovdiv (Bulgaria))
Published in Rasteniev"dni Nauki (Bulgaria) (1999)

by Stoyanova, S, Ivanova, R. (Vissh Selskostopanski Institut, Plovdiv (Bulgaria)
Published in Rasteniev"dni Nauki (Bulgaria) (1999)

by Zhelev, I. (Institut po Ovoshcharstvo, Plovdiv (Bulgaria))
Published in Rasteniev"dni Nauki (Bulgaria) (1999)

by Svetleva, D, Delchev, I. (Vissh Selskostopanski Institut, Plovdiv (Bulgaria))
Published in Rasteniev"dni Nauki (Bulgaria) (1999)

by Stoyanova, N. (Opitna Stantsiya po Yagodoplodni Kulturi, Kostinbrod (Bulgaria))
Published in Rasteniev"dni Nauki (Bulgaria) (1999)

by Dimitrov, I. (Vissh Selskostopanski Institut, Plovdiv (Bulgaria))
Published in Rasteniev"dni Nauki (Bulgaria) (1999)

by Shamov, D. (Institut po Introdiktsiya i Rastitelni Resursi "K. Malkov", Sadovo (Bulgaria))
Published in Rasteniev"dni Nauki (Bulgaria) (1999)

by Zhelev, I. (Institut po Ovoshcharstvo, Plovdiv (Bulgaria))
Published in Rasteniev"dni Nauki (Bulgaria) (1999)