00815nam0-22003011i-450-99000160753040332120050128102229.0000160753FED01000160753(Aleph)000160753FED0100016075320030910d1970----km-y0itay50------baengChina's fertilizer economyChao Liu Jung.ChicagoAldine Publishing Company1970XV, 173 p.21 cmCinaProduzione agricolaFertilizzanti338.17Jung,Chao Liu352826ITUNINARICAUNIMARCBK99000160753040332160 338.17 B 2242507FAGBCFAGBCChina's fertilizer economy368673UNINA