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	1.	Practical field crop production for the Northeast; an elementary introduction to agronomy, by Gilbert H. Ahlgren [and others] Van Wie Ingham, editor. by Ahlgren, Gilbert H. (Gilbert Harold), 1913- Ingham, Van Wie, 1906- [ed.] Material type: Text; Format: print ; Literary form: Not fiction Publication details: New Brunswick, Rutgers Univ. Press, 1947 Availability: No items available. Add to cart (remove)
	2.	Forage crops. by Ahlgren, Gilbert H. (Gilbert Harold), 1913- Series: McGraw-Hill publications in the agricultural sciences Material type: Text; Format: print ; Literary form: Not fiction Publication details: New York, McGraw-Hill, 1949 Availability: No items available. Add to cart (remove)
	3.	Principles of weed control [by] Gilbert H. Ahlgren, Glenn C. Klingman [and] Dale E. Wolf. by Ahlgren, Gilbert H. (Gilbert Harold), 1913- Klingman, Glenn C Wolf, Dale E Material type: Text; Format: print ; Literary form: Not fiction Publication details: New York, Wiley [1951] Availability: No items available. Add to cart (remove)

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