Profesors Pavils Kreismanis Kvelde

Available from Latvian Academic Library / LAL - Latvian Academic LibrarySIGLELVLatvi

Augstakas lauksaimniecibas izglitibas un lauksaimniecibas mehanizacijas zinatnes attistibas tendences 20. gs. pirmaja puse

Available from Latvian Academic Library / LAL - Latvian Academic LibrarySIGLEMinistry of Agriculture of the Republic of Latvia, Riga (Latvia)LVLatvi

Korporacijas Selonija loceklu devums Latvijas lauksaimniecibas zinatne un tas vestures apzinasana

In 2 partsAvailable from Latvian Academic Library / LAL - Latvian Academic LibrarySIGLELVLatvi