| title | ISBN-13 (ISBN-10) | year of publica- tion | other author(s) | 
|---|---|---|---|
| Building a Successful Biodiesel Business: Technology Considerations, Developing the Business, Analytical Methodologies | 978-O-9786349-O-2 (O-9786349-O-X) | 2006 | Jon Harlan Van Gerpen · Davis Clements · Brent Shanks | 
R. P. · Radhi Parekh · Radu Purice · Rath Price · Retha Powers · Rita Parisi · Rod Powers · Rod Preece · Rohit Parikh · Ruth Paris · Ruth Park · Ruth Pearce · Ruth Poris · Ruth Price · Ruth Prywes