TY - BOOK AU - Croxall,Harold E. AU - Smith,Lionel P. TI - The fight for food: factors limiting agricultural production SN - 0046300112 (pbk.) : U1 - 338.14 PY - 1984/// CY - London PB - G. Allen & Unwin KW - Agricultural productivity KW - Food crops KW - Food supply N1 - Includes index ER -