На данной странице предаставлены все книги автора «P. L. Simmonds»
Hops; Their Cultivation, Commerce and Uses in VariousCountries (P. L. Simmonds)
The Commercial Products of the Vegetable Kingdom, Part I (Dodo Press) (P. L. Simmonds)
The Commercial Products of the Vegetable Kingdom, Part II (Dodo Press) (P. L. Simmonds)
Animal Products. Their Preparation, Commercial Uses And Value (P. L. Simmonds)