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		No cover image available No cover image available Grassland farming by Serviss, George H ; Ahlgren, Gilbert H. Language: English Language Publication details: New York : John Wiley, 1955Availability: Items available for loan: Main Library (1) . Collection(s): Lending Collection Call number: 630 S. Add to cart (remove)
		No cover image available No cover image available Practical field crop production for the North East ; an elementary introduction to agronomy by Ahlgren, Gilbert H ; [et al]. Language: English Language Publication details: New Brunswick : Rutgers U.P., 1952Availability: Items available for loan: Main Library (1) . Collection(s): Lending Collection Call number: 633 A. Add to cart (remove)
		No cover image available No cover image available Principles of weed control by Ahlgren, Gilbert H ; [et al]. Language: English Language Publication details: New York : John Wiley, 1951Availability: Items available for loan: Main Library (1) . Collection(s): Lending Collection Call number: 632.58 A. Add to cart (remove)

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