7 research outputs found
Lasa un citu vertigo zivju populaciju ekspluatacijas regulesana, to maksligas ataudzesanas biologiskais pamatojums un efektivitates palielinasana
Available from Latvian Academic Library / LAL - Latvian Academic LibrarySIGLEMinistry of Agriculture of the Republic of Latvia, Riga (Latvia)LVLatvi
Celotajzivju resursu maksligas atrazosanas un dabisko populaciju saglabasanas zinatniskais pamatojums
Available from Latvian Academic Library / LAL - Latvian Academic LibrarySIGLEMinistry of Agriculture of the Republic of Latvia, Riga (Latvia)LVLatvi
Lasa un citu celotajzivju krajumu efektivas ataudzesanas un racionalas izmantosanas biologiskais pamatojums
Available from Latvian Academic Library / LAL - Latvian Academic LibrarySIGLEMinistry of Agriculture of the Republic of Latvia, Riga (Latvia)LVLatvi
Lasa un citu celotajzivju krajumu efektivas ataudzesanas un racionalas ekspluatacijas biologiskais pamatojums
Available from Latvian Academic Library / LAL - Latvian Academic LibrarySIGLEMinistry of Agriculture of the Republic of Latvia, Riga (Latvia)LVLatvi
Vertigo zivju krajumu efektivas ataudzesanas un celotajzivju dabisko populaciju saglabasanas un aizsardzibas zinatniskais pamatojums
Available from Latvian Academic Library / LAL - Latvian Academic LibrarySIGLEMinistry of Agriculture of the Republic of Latvia, Riga (Latvia)LVLatvi