Agricultural extension :
H.S Hawkins
Agricultural extension : H.S Hawkins - 2nd ed. - Delhi CBs 2002 - 294 ill. ;
includes index &Bibliography: p. 232-240.
812390576X
Agricultural extension work--Handbooks, manuals, etc.
S544.5 / .B26 2002
Agricultural extension : H.S Hawkins - 2nd ed. - Delhi CBs 2002 - 294 ill. ;
includes index &Bibliography: p. 232-240.
812390576X
Agricultural extension work--Handbooks, manuals, etc.
S544.5 / .B26 2002
