TY - BOOK AU - Negi,Vrinda AU - Singh,Vir AU - Kushwaha,Govind Singh TI - Ecology, environment and agriculture SN - 9788176223393 (hbk.) PY - 2015/// CY - New Delhi PB - Biotech Books KW - Agriculture KW - Environmental aspects KW - India KW - Sustainable agriculture KW - Environmental protection KW - Agricultural ecology N1 - Includes bibliographical references and index ER -