Bio-indicators of sustainability of rice-wheat system
KANG, Gurjeet Singh
Bio-indicators of sustainability of rice-wheat system - Ludhiana 2001 - 123[11]L
SUSTAINABLE AGRICULTURE
RICE SUSTAINABLE AGRICULTURE WHEAT
633.1 K11B
Bio-indicators of sustainability of rice-wheat system - Ludhiana 2001 - 123[11]L
SUSTAINABLE AGRICULTURE
RICE SUSTAINABLE AGRICULTURE WHEAT
633.1 K11B