Abstrakt: |
Agricultural and resource policy: principles and practice by David Godden. Oxford University Press, Melbourne, 1997. Soft cover. 408 p. ISBN 0-19-554023-9. NZ$75.00.CSIRO handbook of Australian weeds by M. Lazarides, K. Cowley, and P. Hohnen. Australia, CSIRO. 1997. Softcover. 264 p. ISBN 0-64305981-4. Price A$ 49.95.Principles and practice of managing soilborne plant pathogens, edited by Robert Hall. St. Paul, Minnesota, U.S.A., APS Press. 1996. Hardcover. 342 p. ISBN 0-89054-223-6. Price: US$49.00 (US$39.00 in America only). |