47=Forty-seven communal gravity systems organization profile

47=Forty-seven communal gravity systems organization profile

ग्रंथसूची विवरण
मुख्य लेखक: Delos Reyes, Romana P.
निगमित लेखकों: Ateneo de Manila University (Quezon City) Institute of Philippine Culture, Philippines National Irrigation Administration
अन्य लेखक: Perez, Jessica Acosta
स्वरूप: पुस्तक
भाषा:English
प्रकाशित: Quezon City Institute of Philippine Culture, Ateneo de Manila University 1980.
विषय:
Irrigation > Social aspects > Philippines.
Irrigation > Management. > Philippines.