00523nam a2200217Ia 4500 141004s9999 xx 000 0 und d a English FAO FAO/NI FAO Nitrogen fixing trees - A training guide FAO Bangkok RAPA Publications 1987 170 p. 27 cm KAUCOF BK 302691 302691 0 0 0 0 KAUCOF KAUCOF 2040-07-04 0 FAO FAO/NI KAU_COF-1820 2014-10-04 00:00:00 2014-10-04 BK