000 nam a22 4500
082 _aRID.631.7
_bN3s
_d1982
090 _c11471
_d11471
100 _aNatavudh Bhasayavan
245 _aStudy of rice yields and Farmer's Cultivation Technologies
_bin Lam Nam Oon Irrigation Area Sakon Nakhon
_cWet Season 1981
_hProjectl note no.6
260 _aU.S.A.
_bCenter for Rural Development Louis Berger International
_c1982
942 _c12
999 _c10866
_d10866