Author: Biserka Yankova, Anyo Mitkov, Nesho Neshev, Mariyan Yanev, Tonyo Tonev
efficacy
3. Biological efficacy of systems of herbicides in middle earth potatoes
Author: Hristina Bakracheva, Shteliyana Kalinova
Scientific Works Academic Publishing House of the Agricultural University – Plovdiv
ISSN 1312-6318