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	1.		Image from Amazon.com Image from Google Jackets	Simulation of Ecophysiological Processes of Growth in Several Annual Crops/ (Acc: 970) F.W.T. Penning de Vries ... [et al.] by Penning de Vries, F. W. T Material type: Text; Format: print ; Literary form: Not fiction Publication details: Wageningen : Los Banos : Pudoc ; IRRI, 1989 Availability: Items available for loan: College of Natural Resources (1)Call number: 630.715 PEN. Save to lists
	2.		Image from Amazon.com Image from Google Jackets	Systems approaches for agricultural development :(Acc: 2839) proceedings of the International Symposium on Systems Approaches for Agricultural Development, 2-6 December 1991, Bangkok, Thailand / edited by Frits Penning de Vries, Paul Teng, and Klaas Metselaar. by Penning de Vries, F. W. T Teng, Paul Metselaar, Klaas Series: Systems approaches for sustainable agricultural development Material type: Text; Format: print ; Literary form: Not fiction Publication details: Dordrecht ; Boston : Kluwer Academic Publishers, c1993 Availability: Items available for loan: College of Natural Resources (1)Call number: 338.1 VRI. Save to lists