About HEBER A J
About Kansas State Univ., KS, USA
About THOMPSON T L
About Univ. Nebraska, NB, USA
About SCHULTE D D
About Univ. Nebraska, NB, USA
About Transactions of the ASAE (American Society of Agricultural Engineers)
About farm
About Agricultural economy,agricultural management
About 農場
About 電力負荷
About ELM
About シミュレーションモデル