Normal görünüm
MARC görünümü
- Wiersema, John Harry
Wiersema, John Harry (Personal Name)
nuc87-94218: His A revision of Nymphaea ... [MI] 1984 (hdg. on AU rept.: Wiersema, John Harry; usage: John Harry Wiersema)
Uniform classification of weed and crop seeds, 1999: t.p. (John H. Wiersema)
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