ebook,Michael Raviv, J. Heinrich Lieth,Soilless Culture: Theory and Practice,Elsevier Science,Life Sciences - Microbiology,Agriculture & farming,Agriculture - Agronomy,Life Sciences - Microbiology,Nonfiction,SCIENCE / Life Sciences / Botany,SCIENCE / Life Sciences / Microbiology,Science,Science/Mathematics,TECHNOLOGY & ENGINEERING / Agriculture / Agronomy / General,Technology & Industrial Arts,Agriculture - Agronomy,SCIENCE / Life Sciences / Botany,SCIENCE / Life Sciences / Microbiology,TECHNOLOGY & ENGINEERING / Agriculture / Agronomy / General,Technology & Industrial Arts,Science,Science/Mathematics,Agriculture & farming" />