Resource engineering and technology for sustainable world :  ho big is your world? : engaging students in life-changing experience / 
Tony Grift. 
 - USA :  American Society of Agricultural and Biological Engineers,  Marc/April 2018. 
 - 31 pages ;  28 cm. 
 -  V.25, No.2 .
<br/><br/> Engineering the design of buffers and vegetative filter strips/Garey Fox, p.4 -- Process control in microbial fermentation: the embodiment of variability/Daniel C. Boone, p.10 -- Agricultural machinery engineers meet in Germany/John Schueller, p.18.