11
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Artigo
RECOMBINATION COEFFICIENT AND ELECTRON PRODUCTION RATE IN THE LOWER D REGION DURING SOLAR FLARES
Nestorov, G. ; Taubenheim, J.
Izv. Geofiz. Inst., B'lgarska Akad. Nauk, 1965-01, Vol.7
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12
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Artigo
Structure of the nucleus of the open cluster NGC 1245
Popova, M. ; Tsvetkov, M.
Izv. Sekts. Astron., Bulg. Akad. Nauk., v. 6, pp. 47-60, 1973-01
Sem texto completo
13
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Artigo
Contents and distribution of some trace-elements, iron and aluminum in saline and solonetz soils
Popandova, S ; Raikov, L
Pochvoznanie i agrokhimiia. = Soil science and agrochemistry, 1982, Vol.17 (2), p.89-98
Sem texto completo
14
Material Type:
Artigo
Correlation between the method for determination of available phosphates after Egner-Riehm and the methods for determination of phosphate intensity, capacity and kinetics
Gancheva, A ; Naumova, E. (Institut po Pochvoznanie i Programirane na Dobivite "N.Pushkarov", Sofia (Bulgaria))
Pochvoznanie i Agrokhimiya (Bulgaria), 1982, Vol.17 (2), p.22-29
Sem texto completo
15
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Artigo
SOME ASTRONOMICAL EFFECTS OF MULTI-DIMENSIONAL GRAVITATIONAL THEORY
Kalitzin, N.S.
Izv. Fiz. Inst. Aneb, Bulg. Akad. Nauk., 15: 81-90(1966), 1966-01
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16
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Artigo
capillary model of strongly non-stationary moisture exchange in the active soil layer
Shopski, N
Selskostopanska nauka, 1981, Vol.19 (4), p.66-71
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17
Material Type:
Artigo
Typical peculiarities of soil water regime at different degree of non-stationary water exchange
Shopski, N
Pochvoznanie i agrokhimiia = Soil science and agrochemistry, 1981, Vol.16 (6), p.64-72
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18
Material Type:
Artigo
Fertilization of wheat in two-field crop rotation with beans or corn on strongly leached chernozem
Ermolaev, I
Pochvoznanie i agrokhimiia = Soil science and agrochemistry, 1981, Vol.16 (5), p.35-45
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19
Material Type:
Artigo
Structural-adsorptional characteristics of the surface of light Gray superficially gleyed forest soil and leached Smolnitsa
Raichev, T ; Dimitrov, D.N
Pochvoznanie i agrokhimiia = Soil science and agrochemistry, 1981, Vol.16 (2), p.20-27
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20
Material Type:
Artigo
Study of physical regularities of hardness, density and moisture content of leached cinnamonic forest soil
Khristov, I ; Khristov, A
Pochvoznanie i agrokhimiia = Soil science and agrochemistry, 1981, Vol.16 (1), p.3-10
Sem texto completo