Barbara Downes – författare

Visar alla böcker från författaren Barbara Downes. Handla med fri frakt och snabb leverans.

2 produkter

1. 

   Freshwater Ecology

   A Scientific Introduction

   Av Gerry Closs, Barbara Downes m. fl.

   Häftad, 2003

   884 kr

   Lägg i varukorg

   Freshwater ecosystems are under increasing pressure as human populations grow and the need for clean water intensifies. The demand for ecologists and environmental managers who are trained in basic freshwater ecology has never been greater. Students and practitioners new to the field of freshwater …

2. 

   Freshwater Ecology

   A Scientific Introduction

   Av Andrew Boulton, Barbara Downes m. fl.

   E-bok, 2009

   1026 kr

   Lägg i varukorg

   Freshwater ecosystems are under increasing pressure as human populations grow and the need for clean water intensifies. The demand for ecologists and environmental managers who are trained in basic freshwater ecology has never been greater. Students and practitioners new to the field of freshwater …