What has the author Rob Herwig written?

Answer 1

Rob Herwig has written:

'128 houseplants you can grow' -- subject(s): Accessible book, House plants

'The edible garden' -- subject(s): Edible Plants, Gardening, Plants, Edible

'The Hamlyn encyclopedia of house plants' -- subject(s): Dictionaries, House plants

'350 trees, shrubs and conifers in full colour' -- subject(s): Dictionaries, Shrubs, Trees

'The Hamlyn dictionary of house and garden plants' -- subject(s): Dictionaries, Gardening, House plants, Ornamental Plants, Plants, Ornamental

Answer 2

Rob Herwig is primarily known for writing books on technical diving, including "Technical Diving from the Bottom Up" and "Advanced Wreck Diving Guide." He is considered an expert in the field of technical diving and has contributed significantly to the dissemination of knowledge in this area.