TY  - BOOK
AU  - Biswas, T.D., ed.
AU  - Goswami, N.N., ed.
AU  - Sekhon, G.S., ed.
TI  - Soil-related constraints crop production
T2  - Bulletins of Indian society of soil science
U1  - 631.4 21st ed.
PY  - 1991///
CY  - New Delhi
PB  - Indian Society of Soil Science
KW  - Crop science
KW  - Crops and soils
KW  - Narayanasamy
KW  - G., ed
KW  - Soil productivity
ER  -