TY - BOOK AU - Singh,S.P. TI - Seed production of commercial vegetables SN - 8185680493 U1 - 581.467 21 PY - 2001/// CY - Udaipur PB - Agrotech Pub. Academy KW - Seed technology KW - India KW - Vegetables KW - Seeds N1 - Includes bibliographical references and index ER -