20
Каталог "Книги" | Книги
Ecological aspects of the mineral nutrition of plants
A symp. of the British ecological society Sheffield 1-5 April 1968
(1969)
I. etc.
Б 2199
Каталог "Периодика" | Списание
ECOLOGICAL economics
Journal of the International Society for Ecological Economics
A 2302
Каталог "Статии" | Списание
Technological Solutions for Increasing the Ecological Effect of Artificial and Natural Grass Stands
(2023)
Katerina Churkova; Tatyana Bozhanska; Dilyana Mitova;
Boryana Churkova
и др.
A 2280
Каталог "Статии" | Списание
Methodology of ecological-and-economical assessment of manure disposal systems
(2022)
Yuri Ivanov; Pavel Gridnev; Tatyana Gridneva
A 2280
Каталог "Статии" | Списание
Results of ecological research in the area of the National Astronomical Observatory Rozhen
(2022)
Diana Malinova; Ludmila Malinova
A 2302
Каталог "Статии" | Списание
Ecological Stability of Experimental Maize Hybrids from Group of Ripeness – FAO 400-499
(2021)
Каталог "Статии" | Списание
Ecological stability and plasticity of maize hybrids in different groups of ripeness
(2019)
M. Ilchovska
Каталог "Статии" | Списание
Yield and coefficient of ecological valence of spring barley in the regions of Sadovo and Karnobat, Bulgaria
(2018)
N. Neykov; T. Mokreva
Каталог "Статии" | Списание
The Variability of Fruit Characteristics of Traditional Pear Karamanka in Different Ecological Conditions
(2014)
A. Selamovska; E Miskoska-Milevska; V. Dimovska;
O. Najdenovska
и др.
Каталог "Статии" | Списание
Ecological status of xerothermic oak ecosystems - SCI "Zapadna Stara planina I Predbalkan"
(2014)
N. Georgieva; M. Lyubenova
Каталог "Статии" | Списание
Application of trophic indices in ecological state assessment of riverine water bodies
(2013)
M. Kerakova; M. Ihtimanska; E. Varadinova
Каталог "Статии" | Списание
Ameliorating role of antioxidants on ecological oxidative balance in aerobic organisms - micro review
(2010)
Nedyalka Georgieva
Каталог "Статии" | Списание
Investigation of the ecological conformity of baromembrane processes under whey treatment
(2010)
Mariya Dushkova; Kolyo Dinkov; Tsvetko Prokopov
Каталог "Статии" | Списание
As an example of ecological devastation Egirdir lake ( Turkey )
(2008)
M. Ozen; I. Turna; K. Cinar
A 2302
Каталог "Статии" | Списание
Contemporary Approach in the Protection of the Soil Ecological Functions in the Sofia-City District
(2024)
Toma Shishkov; Emil Dimitrov; Nevena Miteva
A 2302
Каталог "Статии" | Списание
Comparative Evaluation of Technological Quality Traits of Greek Oriental Tobaccos (Basma Ecotype) in the Ecological Regions of Bulgaria
(2024)
Nikolay Nikolov; Violeta Nikolova; Venelina Popova;
Todorka Petrova
и др.
A 2280
Каталог "Статии" | Списание
The dispersion of Coleoptera in ecological and conventional farming conditions
(2023)
Vladimir Langraf; Kornelia Petrovicova; Janka Schlarmannova
A 2280
Каталог "Статии" | Списание
Using phytoplankton as a tool for evaluating changes in the ecological status of two Bulgarian reservoirs (2020-2021)
(2023)
Kostadin Dochin
A 2280
Каталог "Статии" | Списание
Productivity of sweet sorghum in conditions of ecological production
(2023)
Stanimir Enchev