TY  - BOOK
AU  - Krishnakumar A.K.
TI  - Soils under Hevea in India: A physical, chemical and mineralogical study with reference to soil moisture cation influence on yield of Hevea brasiliensis
PY  - 1989///
PB  - Ph.D. Thesis, Indian Institute of Technology, Kharagpur, India, 1989.
KW  - Rubber soil
KW  - Soil moisture
ER  -