[307341]   
RAMAKRISHNAM, P. S.
Ecology and sustainable development / P.S. Ramakrishnam. - Nova Delhi : National Book Trust, 2001. - 10, 198 p., [24] f. il : il. pb, esquemas ; 22 cm
Descritores: Ecologia | Sector agrícola | India
Cota: S/cota|Kala Academy Library