1. Flora of Tropical East Africa-Urticaeae (1989)
by Polhill, R.M. 
Price: USD 48.50
Dealer: Alibris, Orca Knowledge Systems, Inc via Alibris
Description: A.A. Balkema 1989 Softcover Fine Unread, unmarked. Full page line drawings. Cover sunning. 

2. Flora of Tropical East Africa Urticaeae 1989
by Polhill RM. R. M. 
Price: USD 48.50
Dealer: Biblio, Orca Knowledge Systems Inc.
Description: A.A. Balkema, Date: 1989. Softcover. Like New. in x in x in. Unread, unmarked. Full page line drawings. Cover sunning. 1989. A.A. Balkema ISBN 9061913527 9789061913528 [US] 

3. Flora of Tropical East Africa - Urticaeae (1989)
by Polhill, R.M. 
Price: USD 48.50
Dealer: Abebooks, Orca Knowledge Systems, Inc.
Description: ISBN10: 9061913527, ISBN13: 9789061913528, [publisher: A.A. Balkema] Softcover Unread, unmarked. Full page line drawings. Cover sunning. [Novato, CA, U.S.A.] [Publication Year: 1989]