Jeff Lowenfels

Teaming with Nutrients: The Organic Gardener’s Guide to Optimizing Plant Nutrition

Teaming with Nutrients: The Organic Gardener’s Guide to...

Jeff Lowenfels

£22.00
£20.90
DIY Autoflowering Cannabis: An Easy Way to Grow Your Own

DIY Autoflowering Cannabis: An Easy Way to Grow Your Own

Jeff Lowenfels

£21.99
£20.89
Teaming with Fungi: The Organic Grower's Guide to Mycorrhizae

Teaming with Fungi: The Organic Grower's Guide to Mycorrhizae

Jeff Lowenfels

£22.00
£20.90
Teaming with Microbes: The Organic Gardener's Guide to the Soil Food Web, Revised Edition

Teaming with Microbes: The Organic Gardener's Guide to the...

Jeff Lowenfels and Wayne Lewis

£22.00
£20.90
Teaming with Bacteria: The Organic Gardener’s Guide to Endophytic Bacteria and the Rhizophagy Cycle

Teaming with Bacteria: The Organic Gardener’s Guide to...

Jeff Lowenfels

£22.00
£20.90