00329nam a2200109Ia 4500082002500000100001900025245011600044260003500160300001400195500000500209700000500214  a338.1309593bB421.SR  aBehrman, J. R.  aSupply response in underdeveloped agriculture; a case study of four major annual crops in Thailand, 1937-1963b  aAmsterdambNorth-Hollandc1968  axx, 446p.  a  a