00452nam a2200157Ia 4500 220204s9999 xx 000 0 und d 631.147 DAH Dahama, A K Organic farming for sustainable agriculture Bikaner Agro Botanical Publishers (India) 1996 Agricultural pollution Farm management Pollution control Waste water treatment BK 40924 40924 0 0 0 0 MAIN MAIN 2021-12-16 450.00 0 631.147 DAH 21217 2021-12-16 00:00:00 2022-02-14 BK