ISBN 7541630861 books & textbook
modern agricultural irrigation technology(Chinese Edition)
YUN NAN SHENG NONG JIA SHU WU JIAN SHE GONG CHENG LING DAO XIAO ZU
Yunnan Science and Technology Press Pub. Date :200 /2000-01-01 Paperback
isbn-10: 7541630861 / isbn-13: 9787541630866
