Johnson, Robeart.
Private tube well development in Pakistan's Punjab: review of past public programs/ polices and relevant research Robeart Johnson - Pakistan International irrigation management insttute 1989 - 24 p.
92-9090-152-7
631.7 / JOH
Private tube well development in Pakistan's Punjab: review of past public programs/ polices and relevant research Robeart Johnson - Pakistan International irrigation management insttute 1989 - 24 p.
92-9090-152-7
631.7 / JOH