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The economics of skeleton weed control in Western Australia : a benefit cost analysis / by J.M. Hector and E.J. Roberts.

by Hector, J. M. (Agriculture Protection Board of Western Australia, Forrestfield); Western Australia Agriculture Protection Board.; Roberts, E. J. (Agriculture Protection Board of Western Australia, Forrestfield);

Year: 1988., Callno: 632.599.8:338(941) HEC [Q]

Book

The economics of cape tulip control in Western Australia : a cost benefit analysis / by E.J. Roberts, J.M. Hector, C.J. Bunny and G.D. Carter.

by Roberts, E. J. (Agriculture Protection Board of Western Australia, Forrestfield); Carter, G. D. (Agriculture Protection Board of Western Australia, Forrestfield); Western Australia Agriculture Protection Board.; Bunny, C. J. (Agriculture Protection Board

Year: 1988., Callno: 632.557.92:338(941) ROB [Q]

Book