APA (7th ed.) Citation

Purdue University. Agricultural Experiment Station & Muller, R. E. (1977). Developing an energy input-output simulator (AGNRG) for analysis of alternative cropping systems in the Corn Belt. Agricultural Experiment Station, Purdue University.

Chicago Style (17th ed.) Citation

Purdue University. Agricultural Experiment Station and Robert E. Muller. Developing an Energy Input-output Simulator (AGNRG) for Analysis of Alternative Cropping Systems in the Corn Belt. West Lafayette, Ind.: Agricultural Experiment Station, Purdue University, 1977.

MLA (9th ed.) Citation

Purdue University. Agricultural Experiment Station and Robert E. Muller. Developing an Energy Input-output Simulator (AGNRG) for Analysis of Alternative Cropping Systems in the Corn Belt. Agricultural Experiment Station, Purdue University, 1977.