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AGRIS - 国际农业科技情报系统

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出版日期
1981

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结果 1-10 的 186

Biologicheskai︠a︡ rolʹ t︠s︡inka

1981

Udris, G. A (Georgiĭ Aleksandrovich) | Neĭland, I︠A︡. A (I︠A︡nis Avgustovich)

latvia zinc physiological effect
National Agricultural Library - United States of America
Vrediteli derevʹev i kustarnikov v zelenykh nasazhdenii︠a︡kh Latviĭskoĭ SSR

1981

Rupaĭs, A. A (Amand Arvidovich)

ornamental woody plants plants latvia ornamental disease and pest resistance lotvia diseases and pests
National Agricultural Library - United States of America
Problemy zemlepolʹzovanii︠a︡ i zemleustroĭstva v Latviĭskoĭ SSR

1981

Timofeev, V. G.

land use land tenure latvia law and legislation
National Agricultural Library - United States of America
Agrarno-promyshlennyĭ kompleks

1981

Kalnynʹsh, A. A. (Arnis Antonovich)

management latvia agricultural industries
National Agricultural Library - United States of America
Khorologii︠a︡ flory Latviĭskoĭ SSR | Chorology of the Latvian flora

1981

Abele, G (Gaĭda) | Fatare, I.

latvia geographical distribution botany rare species phytography rare plants
National Agricultural Library - United States of America
Rododendrony v Latviĭskoĭ SSR

1981

Kondratovich, R. I︠A︡

latvia plant introduction plant production (horticultural crops) plant breeding and genetics rhododendrons
National Agricultural Library - United States of America
Vecie lauku parki | Starinnye selʹskie parki | Старинные сельские парки | Old wooded parks

1981

Janele, I.

land resources landscape architecture latvia architecture castles parks medieval
National Agricultural Library - United States of America
Kompleksnyĭ podkhod k upravlenii︠u︡ selʹskokhozi︠a︡ĭstvennym predprii︠a︡tiem | Комплексный подход к управлению сельскохозяйственным предприятием

1981

Lidumnieks, Andreĭ Andreevich

collective farms state farms latvia personnel management
National Agricultural Library - United States of America
Gidrologicheskoe deĭstvie drenazha

1981

Šk̦in̦k̦is, C.

hydraulic engineering latvia drainage drainage reclamation of land
National Agricultural Library - United States of America
Krokusi

1981

Rukšāns, Jānis

floriculture latvia plant production (horticultural crops) crocuses
National Agricultural Library - United States of America