Preparatų rinkinį "Augalų reprodukcija ir dauginimasi" sudaro 10 vnt. preparatų, 10 vnt. objektyvinių stiklelių ir 10 vnt. dengiamųjų stikliukų.Lazdel..
Šis mikroskopas - tai galingas stereoskopinis priartinantis mikroskopas, kurio priartinimas gali būti nuo 7 iki 45 kartų.Jo naujovė - specialus stovas..
Raptors are notoriously hard to identify, even if seen well, and represent perhaps the toughest of all ID challenges for birders.This book is the ulti..
Having trouble separating your scops from your screech owls, Tengmalm's from Tawny Owl or Collared and Spotted Owlets? Then this is the book for you.O..
Owls are enduringly popular birds, but due to their nocturnal habitsmost species are difficult to see well. The plumages of many speciesare cryptic an..