Organic farming :
Palaniappan, S P
Organic farming : theory & practice - 4th rep. ed. - Jodhpur : Scientific Publishers, 2012. - vii, 256 p. ; ill. 24 cm.
It Includes bibliographies and index.
9788172335380
Green manuring
Biological nitrogen
Vermiculture biotechnology
Organic farming
631.584 / PAL
Organic farming : theory & practice - 4th rep. ed. - Jodhpur : Scientific Publishers, 2012. - vii, 256 p. ; ill. 24 cm.
It Includes bibliographies and index.
9788172335380
Green manuring
Biological nitrogen
Vermiculture biotechnology
Organic farming
631.584 / PAL