Roger Parsons has been a professional horticulturist since 1970 and started growing sweet peas as a hobby in 1984; in 2005 he set up a seed business, Roger Parsons Sweet Peas. Roger maintains the UK National Collection of Sweet Peas and is well-known as a chairman of NSPS. He was formerly chairman of the RHS Sweet Pea Trials Committee. He has successfully raised and introduced new, award-winning varieties.
4 Электронные книги Roger Parsons
Roger Parsons: Sweet Peas
Sweet peas were first documented in Sicily in the late seventeenth century and, with their delightful scent and diverse range of beautiful colours, have established themselves as annual favourites ac …
EPUB
английский
€19.99
R. Kalvoda & Roger Parsons: Electrochemistry in Research and Development
This volume contains the papers presented at the UNESCO Scientific Forum on Chemistry in the Service of Mankind — Electrochemistry in Research and Development, held in Paris, June 4-6, 1984. Electroc …
PDF
английский
DRM
€57.57
Allen J. Bard: Standard Potentials in Aqueous Solution
The best available collection of thermodynamic data!The first-of-its-kind in over thirty years, this up-to-date book presents the current knowledgeon Standard Potentials in Aqueous Solution.Written b …
EPUB
DRM
€238.10
Allen J. Bard: Standard Potentials in Aqueous Solution
The best available collection of thermodynamic data!The first-of-its-kind in over thirty years, this up-to-date book presents the current knowledgeon Standard Potentials in Aqueous Solution.Written b …
PDF
DRM
€237.58
