The fertile triangle :
Wolf,Benjamin.
The fertile triangle : the interrelationship of air, water, and nutrients in maximizing soil productivity / Benjamin Wolf. - New York : Food Products Press, c1999. - xiii, 463 p. : ill. ; 23 cm.
Includes bibliographical references and index.
1560228784
Soil productivity.
Soils--Composition.
S596.7 / W64 1999
The fertile triangle : the interrelationship of air, water, and nutrients in maximizing soil productivity / Benjamin Wolf. - New York : Food Products Press, c1999. - xiii, 463 p. : ill. ; 23 cm.
Includes bibliographical references and index.
1560228784
Soil productivity.
Soils--Composition.
S596.7 / W64 1999