00290nam a2200109Ia 450000500170000000800410001708200160005810000190007424500320009326000470012530000080017220260225051050.0260224s9999||||xx |||||||||||||| ||und||  a631.522 POE  aJ.M. Poehlman  0aBreeding Asian field crops   aIslamabad: National Book Foundation c1984  a385