TY - JA AU - Bhagawati,P.C. AU - Faroda,A.S. AU - Malik,R.K. TI - Competition between wheat and associated weeds at different nitrogen rates SN - 0301-567X U1 - 90-083005 PY - 1989/// KW - Biological properties KW - Cereals KW - AGROVOC KW - Crops KW - Economic plants KW - Fertilizers KW - Fertilizing KW - Grain crops KW - Injurious factors KW - Living resources KW - Natural resources KW - Plants KW - Resources KW - Weeds and weed control KW - Wildlife N1 - 2 ill., 4 tables; 5 refs. Summaries (De, En, Es, Fr, Ru) T2 - Beitraege zur tropischen Landwirtschaft und Veterinaermedizin (German D.R.). (1989). v. 27(4) p. 427-433 ER -