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		No cover image available Yellowing viruses in sugarbeet, epidemiology and damage by W. Van der Werf by Van der Werf, W Material type: Text Publication details: Wageningen Landbouwuniversiteit 1988 Availability: Items available for loan: Prof. M S Swaminathan Library, ICAR: Indian Agricultural Research Institute (1)Call number: 632.38:633.63 V26Y. Place hold Add to cart (remove)

		Sampling and monitoring in crop protection: the theoretical basis for developing practical decision guides [electronic resource] M.R. Binns, J.P. Nyrop, W. van Der Werf by Binns, M.R [aut] Nyrop, J.P [aut] van Der Werf, W [aut] Series: CABI Books Edition: 1 Material type: Text; Format: electronic available online ; Literary form: Not fiction ; Audience: Specialized; Language: English Publisher: Wallingford UK CABI Publishing 2000 Online access: Click here to access online Availability: No items available. Add to cart (remove)

ICAR-Indian Agricultural Research Library