Martin, John H.
Principles of field crop production / John H. Martin and Warren H. Leonard - London : Macmillan Company , c1972. - ix, 1044p. : ill. ; 24cm.
Includes index and glossary.
Crops
631.5 / MAP
Principles of field crop production / John H. Martin and Warren H. Leonard - London : Macmillan Company , c1972. - ix, 1044p. : ill. ; 24cm.
Includes index and glossary.
Crops
631.5 / MAP