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		No cover image available Diseases of vegetable crops by Walker, John Charles. Material type: Text; Format: print ; Literary form: Not fiction Publication details: New York Mcgraw-hill book 1952Availability: Items available for loan: 1 Call number: 581.2 W 177. Place hold Add to cart (remove)

		No cover image available Padap Rog Vigyan by Walker, John Charles. Material type: Text; Format: print ; Literary form: Not fiction Publication details: Pant Nagar G.B.P.A & Technology University 1975Availability: Items available for loan: 5 Call number: 581.2 W 146 P, ... Place hold Add to cart (remove)

		No cover image available Plant pathology by Walker, John Charles. Material type: Text; Format: print ; Literary form: Not fiction Publication details: New York Mcgraw-hill book 1969Availability: Items available for loan: 42 Call number: 581.2 K 9, ... Place hold Add to cart (remove)

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