@techreport{oai:soar-ir.repo.nii.ac.jp:00016954,
 author = {俣野,  敏子 and 宮川,  修一},
 month = {Mar},
 note = {Pakistan is known as one of the countries which irrigation facilities are well improved over their arable land. However，it is also aw ell.known fact that these facilities were built under colonial poIicy of the EngIish. Then，w hat was the indigenous farming methods of this country? Do they remain in any region even in these days? The authers visited viIIages in 1986 to study conventional cropping patterns and such relationships above mentioned. In this report，fi rstly，th e authors presented various agricuItural landscape and cropping patterns which were observed in every region，a nd then discussed the characteristics of the cropping patterns of this country., Article, 環境科学年報12:65-69(1990)},
 title = {パキスタンにおける作付け体系と水管理システム},
 year = {1990}
}