00904cam a22002771 4500 7419411 BD-DhUL 20150108184727.0 780726s1949 dcuab b i000 0 eng c agr49000109 (OCoLC)4087441 U.S. Dept. of Agr. Libr. OAk OCoLC BD-DhUL premarc S633 .I3 631.83 IGE Ignatieff, Vladimir, edited. Efficient use of fertilizers / Vladimir, Ignatieff, Washington : Food and Agriculture Organization of the United Nations, 1949. x, 182 p. : ill, ; 23 cm. FAO agricultural studies, no. 9 Includes bibliographical references and index. Fertilizers. FAO agricultural studies ; no. 9. 7 cbc oclcrpl u ncip 19 y-gencatlg ddc BK 29178 29178 0 0 ddc 0 631_830000000000000_IGE 0 NFIC 54639 DUSL DUSL GEN 2015-01-08 631.83 IGE A80370 2015-01-08 2015-01-08 BK