00511nam a2200157Ia 4500 140224s9999 xx 000 0 und d 631.44 '433' 459:631.6.02 L5 Greenland, D.J., ed. Soil conservation and management in the humid tropics Chichester John Wiley c 1977 xi,283p. D.J.Greenland and R.Lal. Lal, R., joint ed. Soil conservation,Farm management,Agriculture-tropics,Soil erosion BK 0 0 0 0 KSD KSD 2014-02-24 0 631.44 '433' 459:631.6.02 L5 1846 2014-02-24 00:00:00 2014-02-24 BK 95889 95889