出版日期
细化搜索
结果 1-4 的 4
Agronomiskās palidzibas sistemas un organizacijas principi | Systems of agricultural subsidies and principles of organization
1923
Starcs, Pēteris
National Agricultural Library - United States of America
Dzīvnieku anatomija un fiziologija | Anatomy and physiology of domestic animals
1923
Valdmans, A.
National Agricultural Library - United States of America
Pļavas un ganības | Meadows and pastures
1923
Vārsbergs, Jānis
National Agricultural Library - United States of America
Sur une cause d'erreur dans le procédé de Jodlbauer pour le dosage de l'azote total
1923
Bordas, J.
Fundamental Library of Latvia University of Life Sciences and Technologies - Latvia
