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Skrīveru dendrārijs
1991
Cinovskis, Raimonds | Maurin̦š, Arturs | Zvirgzds, A (Andris)
Estonia, Latvia, Lithuania. Statistical data book
1991
Eesti Vabariigi Riiklik Statistikaamet (Estonia) est | Latvijas Republikas Valsts Statistikas Komiteja (Latvia) lav | Lietuvos Respublikos Statistikos Departamentas, Vilnius (Lithuania) lit
On cover: Lithuania, Latvia, Estonia. Statistical abstract
Mostrar más [+] Menos [-]An ELISA for the detection of bovine leukemia virus infection in cattle in Latvia by testing sera and milk
1991
Kalnberza, M.V. | Kukaine, R.A. | Vilnis, A.E. | Vatomskaya, N. | Tatarskaya, E. (Latvian Academy of Sciences, Riga (Latvia). Inst. of Microbiology) | Toots, J. | Suber, J.
Recovery of small rivers of Latvia
1991
Urtans, A.V. (Latvian Academy of Sciences, Salaspils (Latvia). Inst. of Biology)
Zemnieka | Zemnieka rokasgrāmata | Peasantry
1991
Uzulen̦š, J (Jānis)
Working plan for Baltic-Nordic cooperation in agriculture and forestry
1991
Krizantēmas | Chryzantemy
1991
Zvirgzdini︠a︡, V. I︠A︡
Agrās lecektis | Agricultural hotbeds
1991
Dindonis, P.
Lopkopības fermu mehanizācija | Mekhanizat︠s︡ii︠a︡ zhivotnovodcheskikh ferm | The mechanization of stock-raising farms
1991
Priekulis, J. | Tilaks, S. | Kan̦eps, J (Jānis)
Augsnes organiskā viela intensīvas zemkopības apstākl̦os | Organicheskoe veshchestvo pochvy v uslovii︠a︡kh intensivnogo zemledelii︠a︡ | Organic substance of soil under the conditions of intensive farming
1991
Gemste, I (Inta)
