Fundamentals of weed management in hot climate peasant agriculture ; A multi-disciplinary study of principles, potentials and practices primarily based on Indian and international weed science literature / Styrbjörn Alström. -- Uppsala : Swedish university of agricultural sciences, 1990. -- 271 s. : 79 obr. -- (Crop production science 11). poľnohospodárstvo Indie * buriny * herbicídy * agrotechnika základná