Non-symbiotic nitrogen fixation and organic matter in the tropics symposia papers 1
International Congress of Soil Science (12th 1982 New Delhi, India) Indian Society of Soil Science; Indian Agricultural Research Institute Division of Soil Science and Agricultural Chemistry
New Delhi, India The Secretary, Organising Committee on behalf of the Indian Society of Soil Science, Division of Soil Science and Agricultural Chemistry, Indian Agricultural Research Institute c1982
Disponible en ESALQ - Biblioteca Central (E 278 12/1982 v.2 papers )(Obténgalo)