Training resource book for agro-ecosystem mapping : process documentation of an experiental learning exercise in agro-ecosystem mapping held at Rajendra Agricultural University, Pusa, Samastipur, Bihar, India, 7-10 March 1989
1989
40, 55 Seiten
Illustrationen, Diagramme, Karten
Buch
Englisch
Suppressing agro-chemical fires: Agro-chemical fires can be extremely hazardous
British Library Online Contents | 1997
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