TY - BOOK AU - Narwal, S.S. AU - Singh, Ram. AU - Walia, R.K. TI - Research method in plant sciences : : allelopathy SN - 8172333846 U1 - 581.072 22 PY - 2004/// CY - Jodhpur PB - Scientific Publishers KW - Botany KW - Allelopathy N1 - Include bibliographical references and index ER -