Report on the development of a programme promoting the use of organic materials as fertilizers

Författare: Food and agriculture organization of the United Nations; (Food and agriculture organization of the United Nations, United Nations environment programme prep. with the assist. of C. Charreau)
Språk: Engelska

Förlag	År	Ort	Om boken	ISBN
	1976	Italien, Rome	54 sidor.	92-5-100008-5