Soil under shifting cultivation
Nye, P.H.
Soil under shifting cultivation P.H. Nye and D.J. Greenland - Farnham Royal Commonwealth Agricultural Bureaux 1960 - vi, 156 p.; 22cm. - (Technical communication; no. 51) .
631.4 N985S
Soil under shifting cultivation P.H. Nye and D.J. Greenland - Farnham Royal Commonwealth Agricultural Bureaux 1960 - vi, 156 p.; 22cm. - (Technical communication; no. 51) .
631.4 N985S