Comfrey

About comfrey

by G. J. Binding.

Comfrey: nature's health food

[by Domingo C. Abadilla].

Okopnik v uslovii͡akh Severa

I͡U.M. Frolov.

Comfrey: A Medical Dictionary, Bibliography, And Annotated Research Guide To Internet References

ICON Health Publications

Prickly comfrey as a forage crop

by H.N. Vinall

Comfrey: fodder, food & remedy

Lawrence D. Hills.

Comfrey report: the story of the world's fastest protein builder and Herbal healer

by Lawrence D. Hills.

Sistema roda Symphytum L. flory SSSR

I͡U.M. Frolov.

Papayah, ḳomfre, pasiflorah: sheloshah tsemaḥim baʻale segulot marpe

me-et Eliyahu Ḳari

Okopnik shershavyĭ--t͡sennai͡a kormovai͡a kulʹtura

[sostavitelʹ I͡U.M. Frolov]