Soil physical conditions and crop production  proceedings of a conference 
organized by the soil scientists of the Agricultural Development and Advisory Service, January 3-5, 1972 
 - London  H.M. Stationery Off  1975 
 - vi, 505 p.  ill., maps  25 cm. 
 - Technical bulletin - Ministry of Agriculture, Fisheries and Food  29 .
 - Great Britain.  Ministry of Agriculture, Fisheries and Food  Technical bulletin  29 .
<br/><br/><label>Subjects--Topical Terms: </label><br/>Soil physics<br/>Plant-soil relationships<br/>Tillage<br/>Soils--Great Britain
<br/><br/><label>Dewey Class. No.: </label>630  / .8 s 631.4  / 3  / 0941