عن المنظمة الأخبار الوسائط الإعلامية المتعددة الموضوعات الرئيسية الإحصائيات الأعضاء المطبوعات

أجريس - النظام الدولي للعلوم الزراعية والتكنولوجيا

بحث متقدّم
تاريخ الإصدار
1975

خيارات البحث

النتائج 1 - 10 من 44

Astilʹby | Астильбы | Astilbes

1975

Ievin̦a, S. | Lusini︠a︡, Marga Aleksandrovna

latvia astilbe introduced plants
National Agricultural Library - United States of America
El'i el'niki Latvii | Spruce and spruce grooves in Latvia

1975

Liepa, I. I︠A︡ (Imant I︠A︡kovlevich)

spruce latvia forests and forestry
National Agricultural Library - United States of America
Botanicheskie issledovanii︠a︡ v Latviĭskoĭ SSR | Botanical research in Latvia

1975

research latvia botany botany botanical research
National Agricultural Library - United States of America
Okhrana primechatel'nykh prirodnykh ob'ektov v Latviĭskoĭ SSR | Protection of noteworthy natural objects in Latvia

1975

Kundzins̆, Arturs

nature conservation plants latvia protection of natural areas
National Agricultural Library - United States of America
Kompleksnai︠a︡ mekhanizat︠s︡ii︠a︡ rubok ukhoda | The complex mechanization of intermediate cutting

1975

machinery latvia forestry equipment lumbering forest machinery
National Agricultural Library - United States of America
Botanical garden

1975

botanical gardens botanical gardens latvia
National Agricultural Library - United States of America
Geneticheskie issledovanii︠a︡ drevesnykh v Latviĭskoĭ SSR | Genetic research on woody tissues in Latvia

1975

Kundzins̆, Arturs

breeding latvia trees forest genetics
National Agricultural Library - United States of America
El' i el'niki Latvii | Spruce and spruce grooves in Latvia

1975

Liepa, I. I︠A︡ (Imant I︠A︡kovlevich)

spruce latvia forests and forestry
National Agricultural Library - United States of America
Darba ražīguma problēmas lauksaimniecībā | Darba ražīguma problēmas | Labor productivity problems in agriculture

1975

Rumpāns, Jānis

agriculture latvia agriculture labor productivity
National Agricultural Library - United States of America
Ėffektivnost' sot︠s︡ialisticheskogo sorevnovanii︠a︡ v rybnoĭ promyshlennosti | Effectiveness of socialist competition in the fishing industry

1975

Oksen', L. B (Li︠u︡dmila Borisovna)

fisheries latvia fisheries labor productivity socialist competition
National Agricultural Library - United States of America