Proceedings seminar and 10th meeting on standardisation of soil, plant fertiliser analysis in Malaysia and their interpretation 6-7 March, 1990 Kuching, Sarawak  (Book) 

 - Kuala Lumpur  Malaysian Society of Soil Science  1990 
 - iii, 243 p.  29 cm. 
<br/><br/><label>Universal Decimal Class. No.: </label>631.42:581.192(063) PRO  / 5766