Babu, Surendra N.V.,

Environmental studies / N.V.Surenda Babu, G.Alekhya - Hyderabad : Spectrum Educational Books, 2018 - xii, 300 p.: ill.; 25 cm

9788192708843 Rs.435.00


Environmental sciences
Human ecology--Study and teaching

E/O 333.707 / B 119 e