Singh, Arjan
Farm management: extension and research / Arjan Singh - New Delhi : ICAR , 1959 - 24p. : ill. ; 20 cm.
Includes bibliographical references.
Agriculture
Farm management
631 / SIN
Farm management: extension and research / Arjan Singh - New Delhi : ICAR , 1959 - 24p. : ill. ; 20 cm.
Includes bibliographical references.
Agriculture
Farm management
631 / SIN