APA Style

LANDGREBE, JOHN A.. (1993). THEORY AND PRACTICE IN THE ORGANIC . CALIFORNIA: PWS KENT,.

Chicago Style

LANDGREBE, JOHN A.. THEORY AND PRACTICE IN THE ORGANIC. CALIFORNIA: PWS KENT,, 1993. Text.

MLA Style

LANDGREBE, JOHN A.. THEORY AND PRACTICE IN THE ORGANIC. CALIFORNIA: PWS KENT,, 1993. Text.

Turabian Style

LANDGREBE, JOHN A.. THEORY AND PRACTICE IN THE ORGANIC. CALIFORNIA: PWS KENT,, 1993. Print.