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	1.	No cover image available Effects of machinery traffic, method of fertilizer application, and tillage on soil physical properties, plant growth, and nitrate nitrogen leaching [microform] / Ahmed El Sayed Abo Abda. by Abo Abda, Ahmed El Sayed Publication details: 1986 Dissertation note: Thesis (Ph.D.) -- Lowa State Univesity, 1986. Availability: Items available for loan: Main (1)Call number: THESIS S-7683. Place hold Add to cart (remove)
	2.	No cover image available Studies on some treatments affecting growth and oil production of pelargonium graveolens [microform] / Mohmmed Nagi Thalan. by Shalan, Mohmmed Nagi Publication details: 1986 Dissertation note: Thesis (Ph.D.)--Mansoura University, 1986. Other title: دراسات على بعض المعاملات المؤثرة على نمو وانتاج الزيت فى نبات العتر. Availability: Items available for loan: Main (2)Call number: THESIS S-1487, ... Place hold Add to cart (remove)
	3.	Roots, nutrient and water influx, and plant growth : proceedings of a symposium / sponsored by Divisions S-4, S-2, and C-2 of the Soil Science Society of America, Crop Science Society of America, and the American Society of Agronomy in Anahein, CA, 28 Nov.-3 Dec. 1982. Series: ASA special publication ; no. 49 Publication details: Madison, WI : Soil Science Society of America, 1986 Availability: Items available for loan: Main (1)Call number: QK644 .R66 1986. Place hold Add to cart (remove)

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