Your search returned 2 results.

Not what you expected? Check for suggestions

Results
	1.	A system for quantitative evaluation of soil fertility and the response to fertilizers by Janssen, B.H Symposium organized by the International Society of Soil Science (ISSS) Wageningen (Netherlands) 22-26 Aug 1988 Eijk, D. van der [coaut.] Guiking, F.C.T [coaut.] Reuler, H. van [coaut.] Smaling, E.M.A [coaut.] Wolf, J [coaut.] Material type: Text Language: En Publication details: 1989 In: Bouma, J. (Landbouwuniversiteit Wageningen (Netherlands). Vakgroep Bodemkunde en Geologie); Bregt,-A.K. Land qualities in space and time. Wageningen (Netherlands). Pudoc. 1989. p. 185-18889-041015 Availability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library (1)Call number: 89-041015. Place hold Log in to add tags Add to cart (remove)
	2.	A system for quantitative evaluation of the fertility of tropical soils (QUEFTS) by Janssen, B.H Eijk, D. van der [coaut.] Guiking. F.C.T [coaut.] Reuler, H. van [coaut.] Smaling, E.M.A [coaut.] Wolf, J [coaut.] Material type: Article Publication details: 1990 In: Geoderma v. 46, no. 4, p. 299-318 Availability: Items available for loan: CIMMYT Knowledge Center: John Woolston Library (1). Place hold Log in to add tags Add to cart (remove)

Knowledge Center Catalog