Books listed by ISBN

H. R. Von Uexkull

H-U. ยท Von Uexkull

titleISBN-13
(ISBN-10)		year of publication
Efficient Fertilizer Use in Acid Upland Soils of the Humid Tropics978-92-5-1O2387-7
(92-5-1O2387-5)		1986

H. R. Vorstman