Fertilizer and food production: summary review of trial and demonstration results 1961-1986; FAO fertilizer programme text Rome FAO 1989 Ind 112 p.,: ill.; 21 cm. 112 p.,: ill.; 21 cm. Bibl.: p. 109-110 FOOD AND AGRICULTURE ORGANIZATION FERTILIZATION FERTILIZERS PLANT PRODUCTION 631.8 613.8FOOf INLIS000000000004170 Converted from MARCXML to MODS version 3.5 using MARC21slim2MODS3-5.xsl (Revision 1.106 2014/12/19)