World soil resources reports.

1-17:Msg.5,14 (1961-65); 43-47 (1973-76); 48-49 (1978); no.48:3(1981); no.48 pt.4; no.48 pt.3; no.48 1978-1981; no.49-53 1978-1981; no.50-53(1979-1981); 50-54 (1979-82); no.54; no.56 1983; no.58 1985; 55-58 (1983-86); no.59 1986; 59-64 (1986-89); no.60; no.60,62,64(1987-1989); no.62; no.63 1989; 65-68:msg. 67 (1989-90); no.64-66 1989-1991; no.66; no.68 1991; no.71 Annex 9; no.71 1991; no.71 1991 Annex 3-4; no.71 1991 Annex 5-6; no.71 1991 Annex 7-8; no.71 1991-1992 Annex 1-2; 70-71/3 (1992); no.69-70 1992; 72-74 (1993); no.72 1993; no.73-74 1993; no.75-76 1994; v.74:rev.1-v.77 (1994-95); no.74 1995 Rev.1; no.77-82 1994-96; v.78-82 (1994-96); 84-87 (1998-99); no.84-87 1998-99; 89-93 (2000); no.89 2000; no.91-94 2000-01; 94-96 (2001); no.95-97 2001-02; 100-102 (2003-04); 103-105 (2006-11); no.56(1985); 71/4-9