00820nam0-22002771i-450-99000168308040332120051012132630.0000168308FED01000168308(Aleph)000168308FED0100016830820030910d1928----km-y0itay50------baeng<<The >>agricultural development of arid and semi-arid regionsH.D. LeppanSouth AfricaCentral News Agency1928280 p.25 cmAridocoltura631.586Leppan,Hubert Dudley72542ITUNINARICAUNIMARCBK99000168308040332160 631.586 B 318372FAGBCFAGBCAgricultural development of arid and semi-arid regions371716UNINA