Bandyopadhyay, Jayanta
Ecology of drought and water scarcity - Dehradun Research foundation for Science and ecology 1987 - 34p. 24*18 cm
Irrigation
Drought -Stricken areas
Water management
577 / BAN
Ecology of drought and water scarcity - Dehradun Research foundation for Science and ecology 1987 - 34p. 24*18 cm
Irrigation
Drought -Stricken areas
Water management
577 / BAN