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	1.	No cover image available Flooding and multiplication of three cereal aphid species and their effect on yield of winter wheat by Vereijken, P.H Series: Agricultural research reports, 888 Material type: Text; Format: print ; Literary form: Not fiction Publication details: Wageningen Centre for Agricultural Publishing and Documentation 1979 Availability: Items available for loan: Mohinder Singh Randhawa Library (1)Location, call number: 633.115.8 V47F . Place hold Add to cart (remove)

	2.	No cover image available Effect of crop management practices on the incidence of wheat aphid complex by Nirmal Singh Edition: Entomology, Material type: Text; Format: print ; Literary form: Not fiction Publication details: Ludhiana PAU 1992 Availability: Items available for reference: Mohinder Singh Randhawa Library: Not for loan (2)Location, call number: T 633.119.152 N63E, ... Add to cart (remove)

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