Land classification and supporting studies on the Upper Pampanga River Project.

ग्रंथसूची विवरण
निगमित लेखकों: Philippines (Republic) National Irrigation Administration, United States Bureau of Reclamation
स्वरूप: पुस्तक
भाषा:English
प्रकाशित: [Quezon City s.n.] 1971.
विषय: