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Heber W Youngken

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Pharmaceutical botany

Heber W. Youngken · P. Blakiston's Son & Co.

479 sayfa · 1920

Botany / Pelagic fishes / Deep-sea fishes / Marine animals

Textbook of pharmacognosy

Heber W Youngken · Blakiston

1092 sayfa · 1948

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A college textbook of pharmaceutical botany

Heber W. Youngken · P. Blakiston's son and co., inc.

793 sayfa · 1938

Medical Botany / Botany

PharmacognosyText book of pharmacognosyHeber W. Youngken

Text book of pharmacognosy

Heber W. Youngken · P. Blakiston's son & co.

817 sayfa · 1921

Pharmacognosy

CiltCollege Textbook of Pharmaceutical Botany ?with Pharmaceutical and Medical Applications, Especially Adapted for the Use of Students of Pharmacy and Economic Botany and As a Reference for Pharmacists, Chemists and Students in Structural and Systematic...Heber W. Youngken

College Textbook of Pharmaceutical Botany ?with Pharmaceutical and Medical Applications, Especially Adapted for the Use of Students of Pharmacy and Economic Botany and As a Reference for Pharmacists, Chemists and Students in Structural and Systematic...

Heber W. Youngken · Creative Media Partners, LLC

Sayfa sayısı yok · 2023

Kategori yok

CiltPharmaceutical Botany A Text-Book for Students of Pharmacy and ScienceHeber. W. Youngken

Pharmaceutical Botany A Text-Book for Students of Pharmacy and Science

Heber. W. Youngken · P. Blakiston's Son & Company

Sayfa sayısı yok · 1921

Kategori yok

CiltStudies on Indian RhubarbHeber W. Youngken

Studies on Indian Rhubarb

Heber W. Youngken · Yayınevi bilinmiyor

Sayfa sayısı yok · 1946

Kategori yok

CiltPharmacognostical and chemical studies of Indian belladonna, Atropa acuminata Royle ex LindleyHeber W. Youngken

Pharmacognostical and chemical studies of Indian belladonna, Atropa acuminata Royle ex Lindley

Heber W. Youngken · Yayınevi bilinmiyor

458 sayfa · 1948

Kategori yok

CiltA Pharmacognostical Study of RauwolfiaHeber W. Youngken

A Pharmacognostical Study of Rauwolfia

Heber W. Youngken · Yayınevi bilinmiyor

Sayfa sayısı yok · 1954

Kategori yok

CiltMalabar Rauwolfia, Rauwolfia micrantha Hook. f.Heber W. Youngken

Malabar Rauwolfia, Rauwolfia micrantha Hook. f.

Heber W. Youngken · Yayınevi bilinmiyor

143 sayfa · 1954

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False helleboresA pharmacognostical study of roots of different species of VeratrumHeber W. Youngken

A pharmacognostical study of roots of different species of Veratrum

Heber W. Youngken · Yayınevi bilinmiyor

361 sayfa · 1952

False hellebores

CiltGum Tragacanth - A Survey of the Gumyielding Species of Astragalus and their UsesHeber W. Youngken

Gum Tragacanth - A Survey of the Gumyielding Species of Astragalus and their Uses

Heber W. Youngken · Yayınevi bilinmiyor

Sayfa sayısı yok

Kategori yok

Cilt(The) Importance of drug plant cultivation in the United StatesHeber W. Youngken

(The) Importance of drug plant cultivation in the United States

Heber W. Youngken · Yayınevi bilinmiyor

Sayfa sayısı yok

Kategori yok

MyricaceaeThe comparative morphology, taxonomy and distribution of the Myricaceae of the eastern United StatesHeber W. Youngken

The comparative morphology, taxonomy and distribution of the Myricaceae of the eastern United States

Heber W. Youngken · Yayınevi bilinmiyor

400 sayfa · 1919

Myricaceae

CiltThe pharmacognosy, chemistry and pharmacology of ViburnumHeber W. Youngken

The pharmacognosy, chemistry and pharmacology of Viburnum

Heber W. Youngken · Yayınevi bilinmiyor

318 sayfa · 1931

Kategori yok

CiltObservations on the Bark of Remijia pedunculataHeber W. Youngken

Observations on the Bark of Remijia pedunculata

Heber W. Youngken · Yayınevi bilinmiyor

Sayfa sayısı yok · 1949

Kategori yok

CiltObservations on Rauwolfia cambodianaHeber W. Youngken

Observations on Rauwolfia cambodiana

Heber W. Youngken · Yayınevi bilinmiyor

Sayfa sayısı yok · 1956

Kategori yok

CiltA recent substitute for JalapHeber W. Youngken

A recent substitute for Jalap

Heber W. Youngken · Yayınevi bilinmiyor

65 sayfa · 1940

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CiltNotes on the Dasheen and ChayoteHeber W. Youngken

Notes on the Dasheen and Chayote

Heber W. Youngken · Yayınevi bilinmiyor

Sayfa sayısı yok · 1919

Kategori yok

Cilt(A) Comparative study of the seeds and spikes of certain caulescent species of PlantagoHeber W. Youngken

(A) Comparative study of the seeds and spikes of certain caulescent species of Plantago

Heber W. Youngken · Yayınevi bilinmiyor

Sayfa sayısı yok · 1934

Kategori yok

CiltStudies on Morinda citrifolia L.Heber W. Youngken

Studies on Morinda citrifolia L.

Heber W. Youngken · Yayınevi bilinmiyor

273 sayfa · 1960

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CiltStudies on commercial Psyllium seedsHeber W. Youngken

Studies on commercial Psyllium seeds

Heber W. Youngken · Yayınevi bilinmiyor

Sayfa sayısı yok · 1932

Kategori yok

CiltPharmaceutical Botany; a Text-Book for Students of Pharmacy and ScienceHeber W. (Heber Wilkinson) Youngken

Pharmaceutical Botany; a Text-Book for Students of Pharmacy and Science

Heber W. (Heber Wilkinson) Youngken · Creative Media Partners, LLC

Sayfa sayısı yok · 2021

Kategori yok

Poisonous plantsCertain poisonous plants of EgyptSayed H. Hilal, Heber W. Youngken, Heber Wilkinson Youngken, Jamʻīyah al-Ṣaydalīyah al-Miṣrīyah

Certain poisonous plants of Egypt

Sayed H. Hilal, Heber W. Youngken, Heber Wilkinson Youngken, Jamʻīyah al-Ṣaydalīyah al-Miṣrīyah · National Information and Documentation Centre

106 sayfa · 1983

Poisonous plants