Bibliography of ground covers, green manuring and soil improvement of rubber /
Bibliography of ground covers, green manuring and soil improvement of rubber /
Library, Rubber Research Institute of Malaya
- 20 pages : 26 cm.
- RRIM Library bibliography ; no.28 .
- RRIM Library bibliography ; no.28 .
Soil analysis--Malaysia
Rubber--Bibliography--Malaysia
Soil analysis--Malaysia
Rubber--Bibliography--Malaysia
