na INLIS000000000000892 Ind 0010-1118000892 An international technical workshop investing in sustainable crop intensification the case for improving soil health FAO, Rome; 22-24 July 2008 FOOD AND AGRICULTURE ORGANIZATION Food and Agriculture Organization Rome FAO 2009 xi, 134 p. : ills. ; 24 cm.-- xi, 134 p. : ills. ; 24 cm.-- ISBN978-92-106323-1 Sr. FAO.631.15:614.77 631.15:614.77 AGRICULTURE CULTIVATION SOIL FERTILITY INTENSIFICATION 31/FAO/2011