عن المنظمة الأخبار الوسائط الإعلامية المتعددة الموضوعات الرئيسية الإحصائيات الأعضاء المطبوعات

أجريس - النظام الدولي للعلوم الزراعية والتكنولوجيا

بحث متقدّم
تاريخ الإصدار
1990

خيارات البحث

النتائج 1 - 10 من 160

Changing the nature of forests in Latvia

1990

Bisenieks, J.

picea abies pinus sylvestris forest plantations plantation forestiere latvia rss/ arboles forestales plantacion forestal latvijskaja ssr/ arbre forestier latvian ssr/ forest trees
Swedish University of Agricultural Sciences - Sweden
Adding potassium to improve soils in Latvia

1990

Zalitis, P.

potash fertilizers soil fertility crecimiento suelo forestal forest soils fertilidad del suelo latvia rss/ drenaje fertilizantes potasicos latvijskaja ssr/ drainage latvian ssr/ drainage sol de foret fertilite du sol ...
Swedish University of Agricultural Sciences - Sweden
Augl̦kopība | Fruit-culture

1990

Kārklin̦š, Jānis

latvia fruit-culture
National Agricultural Library - United States of America
Tautsaimniecībā derīgo augu biok̦īmija un biolog̓ija | Biokhimii︠a︡ i biologii︠a︡ ispolʹzuemykh v narodnom khozi︠a︡ĭstve rasteniĭ

1990

Pūka, T (Tarass) | Ripa, A. | Kolomijceva, V.

botany latvia economic botanical chemistry
National Agricultural Library - United States of America
Raĭonirovannye sorta i gibridy ovoshchnykh kulʹtur | Regionalized varieties and hybrids of vegetable crops

1990

Taranov, V (Vasiliĭ) | Sakovich, N (Nina)

vegetables latvia varieties
National Agricultural Library - United States of America
Regionalʹnye fonovye vypadenii︠a︡ soedineniĭ metallov v Latviĭskoĭ SSR

1990

Berini︠a︡, Dz. Zh | Kalvini︠a︡, L. K (Leokadii︠a︡ Karlovna)

latvia metals aerosols air pollution environmental aspects
National Agricultural Library - United States of America
Mūsu abinieki

1990

Tīrmanis, I (Ilmārs)

amphibians latvia
National Agricultural Library - United States of America
Zoohigiēnas praktikums | Praktikum po zoogigiene | Handbook of veterinary hygiene

1990

Zālītis, L (Leons) | Hmel̦n̦ickis, Ā

animal housing sanitation veterinary hygiene latvia
National Agricultural Library - United States of America
Report of the Delegation to Latvia on the State of the Environment (March 30 to April 10, 1990)

1990

environmental protection latvia baltic states international cooperation environmental policy
National Agricultural Library - United States of America
Rolʹ selekt︠s︡ii v uluchshenii latviĭskikh lesov

1990

Pirags, D. M. | Baumanis, I. I. | Rone, Valentina Meĭkulovna

selection breeding latvia trees forest genetics
National Agricultural Library - United States of America