Hammett, Keith R W.
Soil care line drawings by Christine M. Hammett photographs by Alan Underhill and the author [by] K.R.W. Hammett - Newton Abbot [etc.] David and Charles 1978 - 64p, [4]p of plates ill.(some col), port 26cm
Crops and soils
Plants--Nutrition
Soil structure
631.4
Soil care line drawings by Christine M. Hammett photographs by Alan Underhill and the author [by] K.R.W. Hammett - Newton Abbot [etc.] David and Charles 1978 - 64p, [4]p of plates ill.(some col), port 26cm
Crops and soils
Plants--Nutrition
Soil structure
631.4