Yazar
Henry Harold Welch Pearson
6 cilt bulundu.
Cilt sonuçları
Some observations on Welwitschia mirabilis, Hooker, f.
Henry Harold Welch Pearson · Published for the Royal Society by Dulau and Co.
304 sayfa · 1906
Welwitschia
The flora of Tibet or high Asia
W. Botting Hemsley, Henry Harold Welch Pearson · Printed by Tau;pr amd
Sayfa sayısı yok · 1902
Plants / Plant communities
On a small collection of dried plants obtained by Sir Martin Conway in the Bolivian Andes
W. Botting Hemsley, Henry Harold Welch Pearson, Conway, William Martin Sir · Yayınevi bilinmiyor
90 sayfa · 1901
Plants